Break Boredom : ball contains sound-emitting stones to attract your pet’s attention, encourage him to play and reduce his loneliness, making it a great gift for your cat. Interesting Interactive Toy : The Cat Toy Ball stimulates the cat’s natural hunting instinct. You can play with the toy ball with your kitten to increase the interactive behavior, which will bring you closer to your kitten. Eco-friendly Material : The toy ball for cats is made of environmentally friendly material, safe and non-polluting, resistant to bites and wear, the most suitable toy for kittens. Bright Colors : Cats are more interested in brightly colored toys and cat apps can catch your pet’s attention, encourage him to play and reduce the risk of the cat scratching carpets and furniture. PACKAGE CONTENTS : the set contains 3 cat toy balls, diameter: 4 cm, suitable for training and pet toys.