Children learn about shapes and colors! A set of six acrylic triangle disks in red, purple, blue, green, yellow, and orange for use on our LED light tables WB0742, WB0724, WB0717 [each sold separately] or by themselves. Safe, shatterproof acrylic with smooth edges for safety. Want more shapes? Check out our WB7780 Color Acrylic Variety 3-Pack of three different shapes [sold separately]. GreenGuard Gold certified. Made in USA. Lifetime warranty.