This set of 100 Linking Cubes includes 10 transparent colors for endless creative possibilities. Place these Translucent Linking Cubes on a light panel for vibrant math lessons, creativity and so much more. These cubes link together on all sides to build up or out. They're an ideal playtime and educational resource for every home or classroom learning environment. They securely slide together, making them appropriate for young children. With 2cm sides, they're easy for small hands to manipulate. Made of durable plastic and without sharp corners, these cubes are the perfect math manipulative for home or classroom learning. | Size: 0.8" | For ages 3+.