Size20*20*8cm,Battery not include Cat Exercise Toys360 degree random rotation,drive cats wild as it starts,Increasing cat's exercise while keeping cats entertained and stimulated,eliminate boredom.Help satisfy your cats need for exercise Silent Motor ToysQuiet design can make sure that your pets would not be scared.Let you also have a quiet and comfortable environment.Great holiday gift for cat owners.Christmas gifts for cats Cat Feather ToysThe funny cat toy is equipped with two feathers, which can be used interchangeably.You can hang other cat toys, this can bring more changes and your cat will love it Safe Material No worries while scratching and biting ABS material, non-toxic and harmless make you reassured.abrasion resistance, bite resistance, odorless and safe for cats. The Cat Toy has detachable Shell, easy to detachable and clean it. Note: The tumbler funny cat toy doesn't contain batteries, you need to equip your own batteries.If any problems, please contact us anytime