Size ¼ diameter 9cm, suitable for all types of cats Cats love to play, ball cats are colorful and attractive for cats Sound Toy,Built-in bell, the bell makes a pleasant sound when the ball toy rolls Interactive toy. Guide the cat through the toy ball, train the cat and strengthen the feelings of the cat and the owner Healthy teeth. Ball is soft and can be used for biting. It helps cats brush their teeth while chewing Description: Colorful yarn balls, built-in bells and a clear bell tone when the ball moves It is the ideal toy for cats to effectively relieve annoying cats Parameter: Material: wool, iron Size: 9.9.9cm Weight: 45,6 g