【High Quality Material】The hamster wheel is made of high quality PVC and pet-safe materials, environmentally safe, non-toxic, harmless and durable. 【Quiet Design】Silent hamster wheel design, super quiet, hamsters running and playing at night will not disturb the owner’s rest. 【Easy to Carry and Install】Easy to install To install, simply place the triangular frame on the inner and outer sides of the racing wheel toy, then fix it with the included screws. 【Multifunctional Spinner】The silent hamster wheel toy provides an environment happy life to your pets, increase entertainment, keep them happy and mentally healthy. 【Wide Application】The silent hamster wheel Suitable for an ideal gift for small pets to play, such as hamsters, gerbils, hedgehogs, mice, l hedgehogs, ferrets, chinchillas.