Features:Made of plastics material, durable, fall prevention. Cute plush animals toy, lovely, attract pet and kids attention. Nice birthday, holiday gifts for pet, toddlers, children. Perfect for kids or pet to plays in the living room, bedroom or kids' room. The plush hamster balls battery operated. Just switch your toy hamster on, place it inside the balls & watch your hamster go! Specifications:Material: PlasticsDiameter: Approx. 12.5cm/ 4.92inType: White Mouse, Brown Mouse, Rabbit Note:1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the differences between different monitors, the picture may not reflect the actual color of the item.3. The color of package balls are random! Package includes:1pc Cat Chasing Toy