【Environmentally Friendly Materials】: Select high-quality environmentally friendly plastic materials to better protect the health of pets.
【Hollow Runner】: Hollow design on one sides of the running wheel makes the running wheel more breathable and allows hamsters to aerobic exercise.
【Anti-slip pattern design】: Anti-slip pattern design on inner side of the running wheel, which can effectively prevent your hamster from slipping due to inertia while running.
【Seamless running wheel】: There is no gap in the main body of the running wheel to prevent hamsters from pinching their feet when they are moving.
【Noise-free Toys】: Pets can also play happily at night. Let your pets enjoy a happy life!