Classic building toy! Bristle blocks feature soft, interlocking bristles that stick together at any angle for frustration-free building and practicing fine motor skills, visual spatial reasoning, creativity, and more 93 pieces in assorted sizes and vibrant colors for hours of open-ended imaginative play. Eight (8) functional wheels add motion to objects, providing additional options to young builders. The blocks in this set are compatible with Battat Spinaroo and Stackadoo bristle block sets. Recommended for children 2 years and up. Like new condition except one block (pictured) has blue paint stain. From pet free smoke free home.