{"product_id":"products-magnetic-building-blocks-castle-set-150-piece","title":"Magnetic Building Blocks Castle Set 150 Pc – Montessori STEM Toy Kids 3+","description":"\u003c!-- ============================================================\n     MAGNETIC BUILDING BLOCKS — SHOPIFY PRODUCT DESCRIPTION\n     Paste everything below into Shopify's product Description\n     field using the \"\u003c\u003e\" (Show HTML) editor view.\n\n     REPLACE the 9 image URLs marked  {{IMG_x}}  with your own\n     Shopify CDN links (Settings \u003e Files \u003e upload \u003e Copy link).\n     ============================================================ --\u003e\n\n\u003cstyle\u003e\n\/* ---- scoped to .mbc so it can't collide with your theme ---- *\/\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Baloo+2:wght@600;800\u0026family=Nunito:wght@400;600;700\u0026display=swap');\n\n.mbc{\n  \/* palette pulled from the actual block textures *\/\n  --grass:#5FBF4A;\n  --grass-dk:#3E8C2F;\n  --dirt:#A9713F;\n  --stone:#E4E7EA;\n  --lava:#FF6B2C;\n  --water:#4FC3F7;\n  --ink:#22303C;\n  --ink-soft:#5A6B7A;\n  --paper:#FFFDF7;\n\n  --r:14px;\n  --shadow:0 6px 0 rgba(34,48,60,.14);\n\n  font-family:'Nunito',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;\n  color:var(--ink);\n  line-height:1.65;\n  max-width:900px;\n  margin:0 auto;\n  padding:0 4px;\n  overflow-x:hidden;\n}\n.mbc *{box-sizing:border-box;}\n.mbc h2,.mbc h3,.mbc .mbc-big{\n  font-family:'Baloo 2',cursive,sans-serif;\n  line-height:1.15;\n  margin:0 0 .4em;\n  letter-spacing:-.01em;\n}\n.mbc p{margin:0 0 1em;}\n.mbc img{max-width:100%;height:auto;display:block;border-radius:var(--r);}\n\n\/* ================= HERO ================= *\/\n.mbc-hero{\n  position:relative;\n  border-radius:22px;\n  padding:44px 26px 38px;\n  text-align:center;\n  overflow:hidden;\n  background:\n    radial-gradient(120% 90% at 50% 0%, #BFE9FF 0%, #8FD8F7 45%, #6FCBF0 70%),\n    var(--water);\n  border-bottom:14px solid var(--grass-dk);\n  box-shadow:inset 0 -34px 0 var(--grass);\n}\n\/* drifting pixel clouds *\/\n.mbc-cloud{\n  position:absolute;top:0;left:0;width:100%;height:100%;\n  pointer-events:none;opacity:.55;\n}\n.mbc-cloud span{\n  position:absolute;display:block;background:#fff;border-radius:3px;\n  animation:mbc-drift 26s linear infinite;\n}\n.mbc-cloud span:nth-child(1){width:54px;height:14px;top:16%;left:-70px;}\n.mbc-cloud span:nth-child(2){width:34px;height:12px;top:30%;left:-70px;animation-duration:34s;animation-delay:-8s;}\n.mbc-cloud span:nth-child(3){width:68px;height:16px;top:9%;left:-90px;animation-duration:44s;animation-delay:-18s;}\n@keyframes mbc-drift{to{transform:translateX(calc(100vw + 140px));}}\n\n.mbc-eyebrow{\n  display:inline-block;\n  background:var(--lava);color:#fff;\n  font-weight:800;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;\n  padding:7px 16px;border-radius:999px;\n  box-shadow:0 3px 0 rgba(0,0,0,.18);\n  position:relative;z-index:2;\n}\n.mbc-hero h2{\n  font-size:clamp(1.9rem,6vw,3.1rem);\n  font-weight:800;color:#fff;\n  margin:18px 0 10px;\n  text-shadow:0 4px 0 rgba(34,48,60,.28);\n  position:relative;z-index:2;\n}\n.mbc-hero p{\n  color:#123;font-weight:600;\n  font-size:clamp(1rem,2.4vw,1.12rem);\n  max-width:52ch;margin:0 auto 26px;\n  position:relative;z-index:2;\n}\n\n\/* ---- SIGNATURE: two cubes snapping together ---- *\/\n.mbc-snap{\n  position:relative;z-index:2;\n  display:flex;align-items:center;justify-content:center;\n  gap:0;height:104px;margin-bottom:8px;\n}\n.mbc-cube{\n  width:64px;height:64px;border-radius:9px;\n  box-shadow:inset 0 -9px 0 rgba(0,0,0,.22), 0 5px 0 rgba(0,0,0,.16);\n  position:relative;\n}\n.mbc-cube.grass{background:linear-gradient(var(--grass) 58%, var(--dirt) 58%);animation:mbc-snapL 2.6s ease-in-out infinite;}\n.mbc-cube.lava {background:linear-gradient(var(--lava) 58%, #B33A0F 58%);animation:mbc-snapR 2.6s ease-in-out infinite;}\n@keyframes mbc-snapL{\n  0%,12%{transform:translateX(-46px) rotate(-7deg);}\n  32%,72%{transform:translateX(-2px) rotate(0deg);}\n  100%{transform:translateX(-46px) rotate(-7deg);}\n}\n@keyframes mbc-snapR{\n  0%,12%{transform:translateX(46px) rotate(7deg);}\n  32%,72%{transform:translateX(2px) rotate(0deg);}\n  100%{transform:translateX(46px) rotate(7deg);}\n}\n\/* spark at the moment of contact *\/\n.mbc-spark{\n  position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;\n  background:#FFE45C;border-radius:50%;\n  animation:mbc-spark 2.6s ease-in-out infinite;\n}\n@keyframes mbc-spark{\n  0%,26%{opacity:0;transform:scale(.2);}\n  33%{opacity:1;transform:scale(1.9);}\n  46%,100%{opacity:0;transform:scale(.2);}\n}\n.mbc-snapcap{\n  position:relative;z-index:2;\n  font-weight:700;font-size:.86rem;color:#0d3c52;\n  letter-spacing:.03em;\n}\n\n\/* ================= PRICE STRIP ================= *\/\n.mbc-strip{\n  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;\n  margin:22px 0 34px;\n}\n.mbc-chip{\n  background:var(--paper);border:3px solid var(--ink);\n  border-radius:999px;padding:9px 18px;\n  font-weight:700;font-size:.9rem;\n  box-shadow:var(--shadow);\n}\n.mbc-chip.price{background:var(--grass);color:#fff;border-color:var(--grass-dk);}\n\n\/* ================= FEATURE CARDS ================= *\/\n.mbc-feat{display:grid;gap:22px;margin-bottom:38px;}\n.mbc-card{\n  background:var(--paper);\n  border:3px solid var(--ink);\n  border-radius:var(--r);\n  overflow:hidden;\n  box-shadow:var(--shadow);\n  display:grid;\n  grid-template-columns:1fr;\n  transition:transform .25s ease, box-shadow .25s ease;\n}\n.mbc-card:hover{transform:translateY(-5px);box-shadow:0 12px 0 rgba(34,48,60,.14);}\n.mbc-card img{border-radius:0;width:100%;aspect-ratio:1\/1;object-fit:cover;}\n.mbc-card-body{padding:22px 22px 24px;}\n.mbc-card h3{font-size:1.3rem;font-weight:800;display:flex;align-items:center;gap:9px;}\n.mbc-card p{margin:0;color:var(--ink-soft);font-size:.98rem;}\n.mbc-tag{\n  display:inline-block;width:30px;height:30px;border-radius:8px;flex:0 0 auto;\n  box-shadow:inset 0 -5px 0 rgba(0,0,0,.2);\n}\n.mbc-tag.g{background:var(--grass);}\n.mbc-tag.l{background:var(--lava);}\n.mbc-tag.w{background:var(--water);}\n.mbc-tag.d{background:var(--dirt);}\n.mbc-tag.s{background:#9AA6B0;}\n\n@media(min-width:680px){\n  .mbc-card{grid-template-columns:44% 1fr;align-items:stretch;}\n  .mbc-card img{height:100%;aspect-ratio:auto;}\n  .mbc-card.flip img{order:2;}\n}\n\n\/* ================= BUILD GALLERY ================= *\/\n.mbc-gal{\n  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:38px;\n}\n@media(min-width:680px){.mbc-gal{grid-template-columns:repeat(3,1fr);}}\n.mbc-gal figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;border:3px solid var(--ink);box-shadow:var(--shadow);}\n.mbc-gal img{aspect-ratio:1\/1;object-fit:cover;transition:transform .4s ease;}\n.mbc-gal figure:hover img{transform:scale(1.07);}\n.mbc-gal figcaption{\n  position:absolute;left:0;right:0;bottom:0;\n  background:linear-gradient(transparent,rgba(34,48,60,.88));\n  color:#fff;font-weight:700;font-size:.82rem;\n  padding:26px 12px 10px;\n}\n\n\/* ================= SPEC TABLE ================= *\/\n.mbc-specs{\n  border:3px solid var(--ink);border-radius:var(--r);\n  overflow:hidden;box-shadow:var(--shadow);margin-bottom:38px;\n}\n.mbc-specs h3{\n  background:var(--ink);color:#fff;margin:0;\n  padding:14px 20px;font-size:1.15rem;font-weight:800;\n}\n.mbc-specs dl{margin:0;background:var(--paper);}\n.mbc-specs div{\n  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;\n  padding:13px 20px;border-bottom:2px dashed #DFE4E8;\n}\n.mbc-specs div:last-child{border-bottom:0;}\n.mbc-specs dt{font-weight:700;color:var(--ink-soft);margin:0;font-size:.92rem;}\n.mbc-specs dd{margin:0;font-weight:700;text-align:right;font-size:.92rem;}\n\n\/* ================= SAFETY BADGES ================= *\/\n.mbc-safe{\n  background:linear-gradient(135deg,#EAF9E6,#DCF2FF);\n  border:3px solid var(--grass-dk);border-radius:var(--r);\n  padding:24px 22px;margin-bottom:38px;box-shadow:var(--shadow);\n}\n.mbc-safe h3{font-size:1.25rem;font-weight:800;}\n.mbc-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}\n.mbc-badge{\n  background:#fff;border:3px solid var(--grass-dk);color:var(--grass-dk);\n  border-radius:999px;padding:8px 16px;font-weight:800;font-size:.82rem;\n  animation:mbc-pop .5s ease backwards;\n}\n.mbc-badge:nth-child(2){animation-delay:.1s;}\n.mbc-badge:nth-child(3){animation-delay:.2s;}\n.mbc-badge:nth-child(4){animation-delay:.3s;}\n@keyframes mbc-pop{from{opacity:0;transform:scale(.7);}to{opacity:1;transform:scale(1);}}\n\n\/* ================= FAQ ================= *\/\n.mbc-faq{margin-bottom:34px;}\n.mbc-faq h2{font-size:1.6rem;font-weight:800;margin-bottom:16px;}\n.mbc-faq details{\n  background:var(--paper);border:3px solid var(--ink);border-radius:var(--r);\n  margin-bottom:11px;box-shadow:var(--shadow);overflow:hidden;\n}\n.mbc-faq summary{\n  cursor:pointer;list-style:none;padding:15px 18px;\n  font-weight:800;font-size:1rem;\n  display:flex;justify-content:space-between;align-items:center;gap:12px;\n}\n.mbc-faq summary::-webkit-details-marker{display:none;}\n.mbc-faq summary::after{\n  content:'+';font-family:'Baloo 2',sans-serif;font-size:1.5rem;line-height:1;\n  color:var(--lava);transition:transform .25s ease;flex:0 0 auto;\n}\n.mbc-faq details[open] summary::after{transform:rotate(45deg);}\n.mbc-faq summary:focus-visible{outline:3px solid var(--lava);outline-offset:-3px;}\n.mbc-faq .mbc-ans{padding:0 18px 16px;color:var(--ink-soft);animation:mbc-slide .3s ease;}\n@keyframes mbc-slide{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}\n\n\/* ================= CLOSER ================= *\/\n.mbc-closer{\n  text-align:center;padding:32px 22px;border-radius:22px;\n  background:linear-gradient(160deg,var(--grass),var(--grass-dk));\n  color:#fff;box-shadow:var(--shadow);\n}\n.mbc-closer .mbc-big{font-size:clamp(1.4rem,4.4vw,2rem);font-weight:800;text-shadow:0 3px 0 rgba(0,0,0,.2);}\n.mbc-closer p{margin:0;font-weight:600;opacity:.95;}\n\n\/* ---- respect reduced motion ---- *\/\n@media(prefers-reduced-motion:reduce){\n  .mbc *,.mbc *::before,.mbc *::after{\n    animation:none!important;transition:none!important;\n  }\n  .mbc-cube.grass{transform:translateX(-2px);}\n  .mbc-cube.lava{transform:translateX(2px);}\n}\n\u003c\/style\u003e\n\n\n\u003cdiv class=\"mbc\"\u003e\n\n  \u003c!-- ================= HERO ================= --\u003e\n  \u003cdiv class=\"mbc-hero\"\u003e\n    \u003cdiv class=\"mbc-cloud\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n    \u003cspan class=\"mbc-eyebrow\"\u003e150 Pieces · Ages 3+\u003c\/span\u003e\n    \u003ch2\u003eSnap. Stack. Build a Whole World.\u003c\/h2\u003e\n    \u003cp\u003e150 magnetic blocks with two-sided castle \u0026amp; forest designs — enough for towers, bridges, mazes, and entire pixel kingdoms.\u003c\/p\u003e\n\n    \u003cdiv class=\"mbc-snap\"\u003e\n      \u003cdiv class=\"mbc-cube grass\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"mbc-spark\"\u003e\u003c\/div\u003e\n      \u003cdiv class=\"mbc-cube lava\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"mbc-snapcap\"\u003eStrong neodymium magnets — they snap and they stay\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= PRICE STRIP ================= --\u003e\n  \u003cdiv class=\"mbc-strip\"\u003e\n    \u003cspan class=\"mbc-chip\"\u003e🇺🇸 Ships from the USA\u003c\/span\u003e\n    \u003cspan class=\"mbc-chip\"\u003e📦 Free Shipping\u003c\/span\u003e\n    \u003cspan class=\"mbc-chip\"\u003e🎒 Storage Bag Included\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= FEATURES ================= --\u003e\n  \u003cdiv class=\"mbc-feat\"\u003e\n\n    \u003cdiv class=\"mbc-card\"\u003e\n      \u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f1.webp?v=1786221835\u0026amp;width=1346\" alt=\"150 piece magnetic building blocks castle and forest set for kids\" loading=\"lazy\"\u003e\n      \u003cdiv class=\"mbc-card-body\"\u003e\n        \u003ch3\u003e\n\u003cspan class=\"mbc-tag g\"\u003e\u003c\/span\u003e150 Blocks, Two Sides Each\u003c\/h3\u003e\n        \u003cp\u003eEvery cube is printed on both sides — grass, stone, water, lava, and treasure. Flip them to switch themes mid-build, or mix them all into something nobody's made before. Flat mosaics, 3D castles, floating bridges: the set doesn't decide, your kid does.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"mbc-card flip\"\u003e\n      \u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f2.webp?v=1786221835\u0026amp;width=1346\" alt=\"Close-up of neodymium magnets sealed inside a magnetic building block\" loading=\"lazy\"\u003e\n      \u003cdiv class=\"mbc-card-body\"\u003e\n        \u003ch3\u003e\n\u003cspan class=\"mbc-tag l\"\u003e\u003c\/span\u003eBuilds That Don't Collapse\u003c\/h3\u003e\n        \u003cp\u003eNeodymium magnets are sealed inside each block with ultrasonic welding — not glue. Towers hold. Bridges span. Nothing pops loose halfway through, so kids stay in the build instead of repairing it.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"mbc-card\"\u003e\n      \u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f3.webp?v=1786221835\u0026amp;width=1346\" alt=\"Two children building a castle together with magnetic building blocks\" loading=\"lazy\"\u003e\n      \u003cdiv class=\"mbc-card-body\"\u003e\n        \u003ch3\u003e\n\u003cspan class=\"mbc-tag w\"\u003e\u003c\/span\u003eSTEM Skills, Zero Screens\u003c\/h3\u003e\n        \u003cp\u003eStacking teaches balance. Planning a castle teaches sequencing. Figuring out why the arch fell teaches problem-solving. Building with a sibling teaches everything else. It all just looks like playing.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"mbc-card flip\"\u003e\n      \u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f4.webp?v=1786221836\u0026amp;width=1346\" alt=\"EN71 and ASTM certified magnetic building blocks safe for kids ages 3 and up\" loading=\"lazy\"\u003e\n      \u003cdiv class=\"mbc-card-body\"\u003e\n        \u003ch3\u003e\n\u003cspan class=\"mbc-tag s\"\u003e\u003c\/span\u003eMade for Real Playtime\u003c\/h3\u003e\n        \u003cp\u003eReinforced plastic with smooth, rounded edges and UV-printed colors that don't scratch or fade. Sized right for small hands to grip, snap, and pull apart without a grown-up stepping in.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"mbc-card\"\u003e\n      \u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f5.webp?v=1786221835\u0026amp;width=1346\" alt=\"Magnetic building blocks packed into green travel storage bag\" loading=\"lazy\"\u003e\n      \u003cdiv class=\"mbc-card-body\"\u003e\n        \u003ch3\u003e\n\u003cspan class=\"mbc-tag d\"\u003e\u003c\/span\u003eCleanup in One Scoop\u003c\/h3\u003e\n        \u003cp\u003eAll 150 pieces drop into the included fabric bag. Light enough for a kid to carry it to the car, to grandma's, to the waiting room — wherever the next build happens.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- ================= GALLERY ================= --\u003e\n  \u003ch2 style=\"font-size:1.6rem;font-weight:800;margin-bottom:14px;\"\u003eWhat Kids Actually Build\u003c\/h2\u003e\n  \u003cdiv class=\"mbc-gal\"\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-m100-10_1.webp?v=1786221835\u0026amp;width=1346\" alt=\"Completed magnetic block castle with waterfall and forest\" loading=\"lazy\"\u003e\u003cfigcaption\u003eCastle \u0026amp; waterfall\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f4.webp?v=1786221836\u0026amp;width=1346\" alt=\"Child stacking magnetic blocks into a castle tower\" loading=\"lazy\"\u003e\u003cfigcaption\u003eTowers \u0026amp; turrets\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-m100-9.webp?v=1786221835\u0026amp;width=1346\" alt=\"Magnetic block build with tree, treasure chest and character figures\" loading=\"lazy\"\u003e\u003cfigcaption\u003eWhole little worlds\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f6.webp?v=1786221835\u0026amp;width=1346\" alt=\"Full 150 piece breakdown of the magnetic castle building block set\" loading=\"lazy\"\u003e\u003cfigcaption\u003eEverything included\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-f5.webp?v=1786221835\u0026amp;width=1346\" alt=\"Family playing with magnetic building blocks outdoors on grass\" loading=\"lazy\"\u003e\u003cfigcaption\u003eIndoors or out\u003c\/figcaption\u003e\u003c\/figure\u003e\n    \u003cfigure\u003e\u003cimg src=\"https:\/\/savendo.org\/cdn\/shop\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-m100-10.webp?v=1786221836\u0026amp;width=1346\" alt=\"Magnetic building blocks flat mosaic and 3D structure designs\" loading=\"lazy\"\u003e\u003cfigcaption\u003eFlat or 3D\u003c\/figcaption\u003e\u003c\/figure\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= SPECS ================= --\u003e\n  \u003cdiv class=\"mbc-specs\"\u003e\n    \u003ch3\u003eThe Details\u003c\/h3\u003e\n    \u003cdl\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eTotal pieces\u003c\/dt\u003e\n\u003cdd\u003e150 pcs\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eRecommended age\u003c\/dt\u003e\n\u003cdd\u003e3 years and up\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eBlock size\u003c\/dt\u003e\n\u003cdd\u003e0.8 × 0.8 × 0.8 in (20 mm)\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eSet weight\u003c\/dt\u003e\n\u003cdd\u003e1.57 lbs \/ 0.71 kg\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eReinforced plastic, UV-printed\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eMagnets\u003c\/dt\u003e\n\u003cdd\u003eNeodymium, ultrasonically sealed\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eModel number\u003c\/dt\u003e\n\u003cdd\u003eXL20-001\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003e150 blocks, storage bag, manual\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eShipping\u003c\/dt\u003e\n\u003cdd\u003eFree — ships from the USA\u003c\/dd\u003e\n\u003c\/div\u003e\n    \u003c\/dl\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= SAFETY ================= --\u003e\n  \u003cdiv class=\"mbc-safe\"\u003e\n    \u003ch3\u003eTested, Certified, Parent-Approved\u003c\/h3\u003e\n    \u003cp style=\"margin-bottom:0;color:var(--ink-soft);font-weight:600;\"\u003eBlocks are sized above the small-parts threshold to reduce choking risk, edges are rounded smooth, and every magnet is welded inside its block rather than glued on.\u003c\/p\u003e\n    \u003cdiv class=\"mbc-badges\"\u003e\n      \u003cspan class=\"mbc-badge\"\u003eEN71 Certified\u003c\/span\u003e\n      \u003cspan class=\"mbc-badge\"\u003eASTM Certified\u003c\/span\u003e\n      \u003cspan class=\"mbc-badge\"\u003eSmooth Edges\u003c\/span\u003e\n      \u003cspan class=\"mbc-badge\"\u003eSealed Magnets\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= FAQ ================= --\u003e\n  \u003cdiv class=\"mbc-faq\"\u003e\n    \u003ch2\u003eQuestions Parents Ask\u003c\/h2\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre magnetic blocks safe for a 3-year-old?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eYes. This set is EN71 and ASTM certified. Each block is sized to reduce choking risk, edges are rounded, and the magnets are sealed inside with ultrasonic welding — so they can't work loose the way glued magnets can.\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat's the difference between magnetic blocks and magnetic tiles?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eTiles are flat panels — great for walls and 2D shapes. These are solid 3D cubes, so they stack in every direction. That makes them better suited to castles, towers, terrain, and sculptural builds rather than just flat-panel structures.\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWill the magnets weaken or fall out over time?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eThe magnets are permanently sealed inside each block during manufacturing, not attached with adhesive. Neodymium magnets also hold their strength for years under normal play conditions.\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these be mixed with other magnetic block sets?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eGenerally yes — most standard magnetic blocks connect to each other regardless of brand. Exact alignment can vary if the other set uses a different block size, since these are 20 mm cubes.\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I clean them?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eWipe with a damp cloth and dry. The UV-printed surface resists scratching and fading, so colors stay bright. Don't submerge them or run them through the dishwasher.\u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow fast does it ship?\u003c\/summary\u003e\n      \u003cdiv class=\"mbc-ans\"\u003eShips free from within the United States to US addresses — no international transit times, no customs delays.\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ================= CLOSER ================= --\u003e\n  \u003cdiv class=\"mbc-closer\"\u003e\n    \u003cdiv class=\"mbc-big\"\u003e150 blocks. One bag. Infinite builds.\u003c\/div\u003e\n    \u003cp\u003eFree US shipping — ready to wrap.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Savendo","offers":[{"title":"Green","offer_id":63938681143667,"sku":"CJYZ25917050001","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/1366\/7699\/files\/us_CLKGNBSLCB15HUVOP001V0_original_img-v2_magnetic-blocks-m100-1.2.webp?v=1786221835","url":"https:\/\/savendo.org\/products\/products-magnetic-building-blocks-castle-set-150-piece","provider":"Savendo","version":"1.0","type":"link"}