SUPER QUIETThe hamster wheel features double ball bearing design, which is smooth and silent, so your little hamster can enjoy the happy running time. Even if the hamster spins fast on the racing wheel, youbrings a quiet night. REASONABLE SIZEThe wide hamster running track allows hamsters to relax their backs while running, enjoy a comfortable run, and help them exercise and maintain their physical and mental health. ESSENTIAL HAMSTER ACCESSORIES The hamster wheel is one of the essential hamster accessories in the hamster cage. Your little hamster will like this hamster toy very much. He has to run wild on it every dayTo break through the logistics and enrich their night, keep it. You are healthy and happy. ADJUSTABLE HEIGHT & STABLE BASE The height of the hamster wheel can be adjusted up and down. You can also remove the base and install the rolling wheel on the hamster cage wire. You can choose the basis flexiblyor attach to the hamster cage. DURABLE HAMSTER TOY Hamster racing wheel is made of high quality acrylic and plastic materials. The candy color matches your hamster cage. The transparent base is fluffy and the solid base allows areliable position and support.