Sisal Ball Toy Features: Soft and Colorful:wool string surrounds a foam ball makes this lovely yarn ball for cats. This ball is soft-touching, colorful, and with a bell inside. It can bounce, scroll, ringing. I your will be fond of it. Boredom Breaker:With this ball toy, when the owner does not have time to play with their little friend, cats can play this wool ball by itself, catching, , and exercising more. Cats will find a lot of playing with these balls. Interactive Toy:The elastic ball of yarn stimulates the 's hunting nature. You can play the ball and interact with your , which is very helpful to promote the relationship between you and your pet. Built-in Crisp Bell:There is a small bell inside this sisal ball, which can make a rustling sound that will attract cats to play. More exercise is good for 's health and teeth health. Lightweight and Compact:If you take your to play outdoors, you can take this bell ball with you. It is 4.5cm, 12g, very convenient to take it out for cats. Product Description: 1. Please note that the size is manual measured, please allow a bit error. 2. Please note that the balls will come in random color, thank you. 3. If the sisal ball is damaged, please remember to replace it in time. Soft and Colorful:wool string surrounds a foam ball makes this lovely yarn ball for cats. This ball is soft-touching, colorful, and with a bell inside. It can bounce, scroll, ringing. I your will be f Boredom Breaker:With this ball toy, when the owner does not have time to play with their little friend, cats can play this wool ball by itself, catching, , and exercising more. Cats will find a lot Interactive Toy:The elastic ball of yarn stimulates the 's hunting nature. You can play the ball and interact with your , which is very helpful to promote the relationship between you and your pet. Built-in Crisp Bell:There is a small bell inside this sisal ball, which can make a rustling sound that will attract cats to play. More exercise is good for 's health and teeth health. Lightweight and Compact:If you take your to play outdoors, you can take this bell ball with you. It is 4.5cm, 12g, very convenient to take it out for cats.