Description: Size: The hamster running wheel has a diameter of 25cm, providing interactive fun for both pets and owners.Practical Toy: This hamster exercise wheel is entertaining to play with and run on, allowing them to exercise their bodies to maintain strength and health.Silent Running Wheel: The jogging wheel is silent, which allows your pet to run at night without disturbing others.Easy to Clean: The hamster wheel is made with an iron stand, making it not only suitable for decorating the hamster's habitat but also easy to clean,just wipe it with a damp cloth.Application: The quiet roller with bracket is suitable for small pets such as hamsters, squirrels, hedgehogs etc., helping your pet get more exercise and improve agility. Specification: Material:Iron Size Chart: Running Wheel Diameter: 25cm/9.84inchBracket:12cmx24cm/4.72inchx9.45inch Package Includes: 1 Hamster Running Wheel with Stand Note: Please allow slightly errors due to manual measurement and different monitors.