Place these Translucent Linking Cubes on a light panel for early math lessons, creative activities, and color exploration. The cubes link together on all sides to build 2D or 3D shapes. Easy for small hands to manipulate. Made with durable plastic and without sharp corners. Includes 10 cubes in each of 10 transparent colors: red, pink, orange, yellow, light green, dark green, light blue, dark blue, turquoise, and black.