This cat toy is well made of premium non toxic plastic material with diameter 6.4cm/2.5 inch for durable and practical use. Designed with a small light ball, it makes the cat chase after the ball. The ball helps catch and attract cat's attention, encourages cats' natural hunting instincts. This cat-training tool can satisfy curiosity and reduce anxiety of your cat as well as provide them with healthy exercise.This toy is designed with small light ball to catch and attract cat's attention, and encourage cats' natural hunting instincts. Can automatically change the moving direction when meet obstacle. Bright LED flashing ball makes it more fun for your cat. Strengthens the bond between you and your cat.