PicassoTiles 16 piece magnetic building block set include 5 different shapes. With magnetized edges, the colorful pieces can be arranged and rearranged any way your little engineer desires. Each piece of magnetic tiles is manufactured by high-quality, toxic-free, BPA-free materials with the highest standards to ensure the safety of the children. No limitations, versatile, and scalable to build as big as desired by adding more other piece to create the master piece. For age 3+ years. PicassoTiles Magnetic Building Block Set Geometry Shape Magnet Tiles Construction Toy STEM Learning Kit Educational Playset Playboard Pretend Play Stacking Blocks Child Brain Development PT16 | Picassotiles | | PICASSO-TILES 16 PC Magnetic Tiles, Magnetic Building Blocks for Kids, Magnet for Kids 3+ | Best Buy