Come and see our amazing products. The wacky track is made of PP material, durable and smooth for playing, when you snap the links together, they will emit a satisfying click sound, full of fun. The snap and click wacky track is about 11 inches/ 28 cm in length after spreading, suitable size for children and adults, good as gifts to your friends and kids Pls confirm with us about the packing info, stock color and exact production time before placing your order.