There is a colorful ball and will roll automatically, so the pet toy can attract the cat's attention to chasing and help the cat exercise more, and can also be used as home decoration. On the one hand, the cat toys can help cats consume part of their physical strength, help them maintain a good body shape, on the other hand, it can relieve boredom and relieve cats' stress and loneliness, let the cat enjoy themselves. Made of premium ABS and silicone materials, the cat toy is eco-friendly, safe, soft and bite-resistant. The diameter of the ball toy is about 4.3cm. It is suitable for cats of different sizes, bring you and your cat more fun and interaction. Item Name: Cat Toy Material: ABS,Silicone Battery Capacity: 80mAh (Included) Features: Interactive, Eco-friendly, Colorful Size Details: Diameter: 4.3cm/1.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Indicator Light: Red light flashes: the battery is too low and needs to be charged; Blue light flashes: charging; Green light is always on: charging is complete, please fully charge it for the first use. Package Includes: 1 x Cat Toy 1 x Charging Cable