From Magna-Tiles®, this 70-piece set features: 2 Large Rectangles 68 microMAGS magnetic tiles, including 6 Right Triangles, 8 Isosceles Triangles, 14 Equilateral Triangles, and 40 Squares. What Makes It Unique: microMAGS tiles are 75% smaller than traditional MAGNA-TILES pieces and 100% compatible with all MAGNA-TILES sets. Developmental: Encourages the development of hand-eye coordination and fine motor skills, while spurring creativity. Great for Gifting: Makes a great gift for kids ages 3 who want to build anywhere and everywhere. More to Explore: MAGNA-TILES microMAGS Classic sets are a winning combo Always Compatible: All pieces are compatible with and complementary to all other MAGNA-TILES sets, including all Classic 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 are 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 and engaging, experience based, child led and developmental. 100% compatible with every Magna-Tiles® set Imported.