Huajun&reg; Wooden Apple Caterpillar Worm Coordination Toys For Kids Chirldren Material:wooden. The worm caterpillar is attached to string and allows your child to thread it through all the holes. Inspire your baby's imagination, promote hand-eye coordination, fine motor, cognitive and visual perception skills. Portable and lightweight, easy & fun to play. Perfect for little fidget fingers and great for travel. Item Included: 1 Wooden Apple with Caterpillar Toy