High quality material: adopted safe, non-toxic and environmentally friendly PP polypropylene resin, odorless, scratch and bite resistant, smooth and burr-free corners! Safe and Sturdy: Designed with silicone pad to prevent cats from moving toys or tipping while playing. It also protects your floor from damage! Two Interactive Balls: By rotating the bell ball and catnip, your cat’sAttention is drawn, stimulating your cat’s senses and hunting instinct. Prevent them from becoming destructive or behaving badly. 360 Degree Rotating Cat Toy: The outer and inner rings rotate 360 degrees when the cat is in play. The cat can play alone instead of sleeping when you are not at home. Help your cat to avoid fat and boredom. Puzzle Entertainment: This trackball toy tower provides hours of training and grooming for self-entertainment and eliminates animal boredom and depression. Product description Product descriptions: Material: ABS + PET Weight: 787 g Color: Transparent + White Length, width,