What’s Included: 100 translucent geometric shapes in 6 different colors. This set includes Squares (4 Large, 50 Small) and Triangles (20 Equilateral, 11 Right, 15 Isosceles) What Makes It Unique: You’re looking at the original and most celebrated set in magnetic construction! Features 100 classic geometric shapes in primary colors. Developmental: Certified STEAM toy, per Dr. Gummer’s Good Play Guide, in partnership with The Toy Association, for aiding in the development of fine motor skills, bilateral coordination, cognitive skills, executive functioning, creativity and more! Great for Gifting: THE starter set for larger families with 3+ year olds and classrooms around the world. More to Explore: Get started with the Classic 100-piece set and see where the kids’ imaginations go next! Always Compatible: All pieces are compatible with and complementary to all other MAGNA-TILES sets. Safety Guaranteed: All MAGNA-TILES pieces are built to withstand countless hours of playtime. Our signature lattice prevents cracking, while fastening rivets keep magnets safe and secure. Superior Quality: MAGNA-TILES pieces are made from food-grade, non-toxic MABS plastic that’s free from BPAs, phthalates, and latex. Our magnets are selected with kids in mind, letting them easily pull apart tiles for safe, frustration-free building. Made With Purpose: MAGNA-TILES sets are loved by builders ages 3-99 and designed for kids to enjoy, without instructions or adult assistance. We're advocates for Meaningful Play, that is: Fun, Engaging, Experience Based, Child Led and Developmental.