Have FunIrregular spherical shape built-in bell design let the cat love it. This adorable Toy Silvervine is a cat's favorite toy and treat your cat will love it. Clean Your TeethCleaning your teeth is of the functions of silvervine Cage Balls. Keep your mouth clean while cleaning your teeth. In addition catnip walls can soothe the mood and make the cat less nervous. Reliable MaterialSilvervine Cat Toys is made of 100% natural materials not only catnip but also silvervine which can improve digestibility freshen breath and keep pets healthy. Wide ApplicationsNatural Cat Toys Silvervine should not be used on all cats only about 80% of cats are suitable; thereforeNatural Cat Toys Silvervine is not recommended for sick and pregnant cats. Portable to UseCat Toys Natural Silvervine is small in size light in weight and easy to carry whether it is indoors or outdoors you can let your kitten play anytime anywhere.