Product Description:Relieve BoredThis cat interactive ball will keep your fur-covered friends entertained for hours. They roll and bounce unexpectedly, attract their attention, release instincts and help them grow. Unique DesignWhen the ball encounters an obstacle, the built-in motion sensor will automatically flip and keep the ball away. Interaction eliminates loneliness in your home. EASY TO USEThis cat interactive ball can be easily and quickly charged via USB, 1.2 to 2 hours per charge, no need to change batteries frequently, providing more convenience for pet owners. High Quality MaterialMade of high quality silicone and ABS material, safe and reliable, environmentally friendly, odorless, wear-resistant, not easy to break or deform, can be used for a long time. GREAT GIFT IDEAThis cat interactive ball is very attractive for cats, it is suitable as a gift for family, friends, neighbors, colleagues and others who have a nice pet at home, your furry friends will love it Specifications: Name: Automatic Moving Cat. Ball Material: Silicone, ABS Battery Capacity: 80mAh Color: Blue, Pink Size: Approx. 4.2 *4.2cm/1.65*1.65inch Net weight: Approx. 37g Packing list: Interactive cat ball *1, charging cable *1 Notes: Due to lighting effects and monitor differences, the product There may be slight color difference between the item and the photo. Due to manual measurement, there may be slight errors in product size, please understand. thank you!