Your imagination is the limit with ECR4Kids Click-n-Create Cubes! This set includes 600 colorful cubes that link together to create fantastic shapes and figures. The simple design allows for open-ended construction that stimulates creativity and helps develop fine motor skills. With 600 pieces, it's a great set to get kids socializing and creating together! Blocks come in four bright colors: blue, green, red and yellow. Intended for use by children 3 years and up. To clean, wash pieces in the sink with a clean sponge or rag, soap and warm water. With a concentration on the Pre K-12 sector, ECR4Kids offers a wide range of products including classroom tables and chairs, preschool rest time solutions, hardwood storage cases, blocks and manipulative, mobile organizers and a variety of indoor and outdoor play structures.