This set is 100 translucent magnetic geometric shapes in multiple colors. This set includes 46 little squares, 8 big squares, 14 big triangles, 12 medium, and 20 little triangles. These times aid in the development of fine motor skills, bilateral coordination, cognitive skills, executive functioning, creativity and more. All pieces are compatible with and complementary to all other MAGNA-TILES sets. These tile pieces are built to withstand countless hours of playtime. The lattice prevents cracking, while fastening rivets keep magnets safe and secure. MAGNA-TILES pieces are made from food-grade, non-toxic MABS plastic that’s free from BPAs, phthalates, and latex.