Super Silent Hamster Wheel -Hamster wheel designed with Dual Ball bearings, it brings your little hamster endless running happiness, also brings you a quiet night even if your hamster on the race track to run & hamster wheel is spinning. Must-have hamster cage accessories - Your furry critter will love this hamster wheel Toy as Hamsters love the hamster rolling wheel like a runner to help them to broken boredom & enrich their nighttime, also keep them to exercise for maintaining their strength and well-being. Comfort Hamster Wheel - Reasonable Size of Running Drum & Wide Running track brings a relax back feeling, as they do not need to bend their back when running, let them enjoy their endless running time, help them to build own muscle, keep them happy & mental well-being. Durable Toy & Cute Decor - Made with PS plastic (Running Drum) , high transparent & chewing-resistance, sturdy Design achieves a reliable standing & support when running or walking. Adjustable Height & Solid Base - Designed for your pet to get in or out securely & easy to access. The solid base design brings your convenience when using a DIY cage, terrarium, glass tank, or set it down on a platform