Features: 1.SILENT DESIGN: Hamster exercise running wheel with silent design, hamster can play at night without disturbing your sleep. 2.ANTI SLIP: Hamster wheel adopts anti slip design, so that hamster exercise without slipping, protecting the paws of the feet and preventing the situation of injury. 3.EASY TO USE: Hamster running wheel is easy to operate and can be used by hamsters to play after installation, which is not harmful to your pet's health. 4.APPLICABLE OBJECTS: Hamster exercise wheel is suitable for small pets, such as hamsters, golden hamsters, etc., to enhance the physical fitness of pets. 5.DURABLE MATERIAL: Silent hamster wheel is made of premium acrylic material, wear resistant and bite resistant, long service life. Specification: Item Type: Hamster Wheel_x005F_x000D_ Material: Acrylic PackageList: 1 x HamsterWheel Note All data are measured manually, and there are certain errors in the measurement results.