Features: Experience a virtually noiseless environment with our Hamster Running Wheel, designs using Quiet bearing technology to ensure your pet exercise wont disturb your peace. Use selected wood, this Running wheel is both practical and moisture resistant, providing a safe and longlasting exercise solution for your small pet. Great for pet enthusiasts who own hamster, guinea pigs, or other small animal, ensuring their pet stay active and healthy. Perfect for home pet use, this wheel offer a secure and comfortable environment for your hamsters daily exercise routine, whether indoors or outdoors. Simple designs makes cleaning effortlessly, maintaining a hygienic habitats for your pet while seamlessly blending into your room decors. Specifications: Component: Wood Product Size: Approx. 01 size 15cm/5.9inch, 02 size 20.50cm/8.07inch, 03 size 25cm/9.84inch Size Option: 01/02/03 Package Includes: 1PC Hamster Running Wheel Toy note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.