Unique structure-the unique three-layer track disc structure satisfies the cat's naughty nature, stimulates the pet's curiosity, and promotes the development of the pet's intelligence.Material safety-The material of the toy ball is environmentally friendly, non-toxic, safe and durable. It does not hurt the claws, super safe propylene polymer, care for your pets. Three-layer disc and three-ball design-bright colors add fun to cats, and there are 3 balls inside to stimulate cats' curiosity.
