The pet toy is suitable for small and medium , rabbits, cats, and other pets of any breed or any age.When you to your pet moving, this toy is a perfect .Automatic moving rolling ball can keep your pet and reduce the anxiety when you neglect . It's perfect for when you're at work, have important tasks, or just and enjoy some quiet time.This toy stimulates the play instinct in pets and is perfect for keeping pets happy and energized Powered by 1*AA battery (not included)Power Suplly:1*AA battery (not included)Colour:As ShownMaterial:plush + plasticPackage Contents:1 * Ball4 * SleeveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.