Material: adopted safe, nontoxic and PP polypropylene resin, odourless, scratchresistant and biteresistant, smooth corners and no burrs.Safe and durable: designed with a silicone pad to prevent cats from moving or tipping toys while playing. It also protects your floor from damage.Two interactive balls: By turning the bell ball and catnip it will attract your cats attention, stimulating your cats senses and hunting instinct. Prevent them from becoming destructive or bad behavior.360 Degree Rotating Cats Toy: The outer and inner ring rotate 360 degrees when the cats is in play. The cat can play alone instead of sleeping when you are not at home. Help keep your cat away from fat and boredom.Puzzle Entertainment: This trackball toy tower provides hours of training and care for selfentertainment, eliminating boredom and animal depression.SPECIFICATIONS:Toys Type:BallsType: catsMaterial: PlasticPackage Included:1x pet toyIf you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.If you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.