Designed for children ages three and up, Magna-Tiles® provide hours of unstructured play and STEM learning. With the Magna-Tiles® Polygons expansion set, there are even more fun magnetic shapes!Add colorful diamonds and polygons to your collection and watch your kids let their imaginations run wild. Whatever kids can dream up, they can build it with Magna-Tiles® and enjoy benefits like:Unique polygon shapesThe Magna-Tiles® Polygons 8-piece set includes new diamond and pentagon shapes. Add these to your collection for even more building options! The polygons in this set have the same dimensions and bright colors that parents and kids know and love.Durable ConstructionEach tile is made of colorful, glass-like plastic with a scratch and impact resistant surface. This ensures years of enthusiastic and safe play without scratches, cloudiness or color loss.MINT-approved playChildren don't need instructions to have fun with Magna-Tiles®. Instead, they can build anything they can imagine while learning about math, science, shapes, colors, weight and balance, and developing spatial and tactile skills.The Magna-Tiles® Polygons expansion set not only promotes learning, but is also safe for any child to handle. Each piece is made of sturdy, food-safe ABS plastic (BPA/Phthalate/Latex-free).The set's sound-welded construction ensures there are no sharp edges and the ceramic magnets stay securely in the tile to create strong connections between pieces.Best of all, this set is compatible with all Magna-Tiles® sets. Add these unique magnetic shapes to your child's collection for unlimited possibilities to mix, match and create!Includes: 4 diamonds, 4 pentagons.