Magformers Solids Clear Rainbow 14 Pc Magnetic Tiles Building Blocks STEM ENDLESS BUILDING ADVENTURES: Make building fun and rewarding with our tile magnets for kids. This 14-piece rainbow clear magnetic geometric-shaped set includes 6 squares and 8 triangles. It is ideal for ages 3 years and up. NEODYMIUM RARE-EARTH MAGNETS: Even when creating complex designs, you will hear the rotating magnets in the tiles click since they always attach without rejection. These toy magnets are sonic-welded and fully encapsulated in plastic for maximum safety. ENGINEERED FOR SAFETY: Our magnetic blocks for kids are fully US toy safety compliant and CE, ASTM, and EN71 certified. Each piece is composed of BPA-free ABS plastic for added durability and to help families have years of educational playtime.