Features:Material: Made from abs and plush cover, environmentally friendly, safe and sturdy.Reduce boredom: Cat and dog can be used universally. Pets can use this toy to relieve the worry of not being with the owners, and to prevent pets from destroying furniture or clothing.Interactive Rolling Ball: This interactive rolling ball will keep your pets busy and reduce anxiety when you neglect them.Improve Motor Skills: The colorful and bright colors can attract the attention of dogs and cat, so they can follow the rolling ball to move, which can improve the athletic ability of pets.Automatic cleaning, saving time and effort, and also as a pet toy for childrenNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Material: ABS + plush coverDiameter: 10 cmPower supply: 1 x 5 battery (battery not included)