Colorful, U-shaped blocks that make building easier for toddlers! The chunky pieces can quickly stack into towers, buildings and patterns. The universal shape offers open-ended construction possibilities. Plus, block play builds early math, spatial and fine motor skills. 24 blocks in 6 colors, packaged in a wooden storage box. Made from rubberwood and finished with water-based stains. Blocks measure approximately 2-3/4 x 1-3/8". For ages 2 and up.