The Living World Chrome Plated Mouse Wheel is the ideal accessory for mice to receive proper exercise, Exercise is very important for small animals, as it helps to keep them strong and healthy, The Living World Chrome Plated Mouse Wheel is rust-resistant, easy to clean, and fits perfectly inside your pets cage, Your mouse will love running and receiving the proper exercise it needs!, The Living World Chrome Plated Mouse Wheel Features and Benefits:, - Chrome plated making it rust resistant, - Easy to clean, - Fits neatly within your mouse"s cage, - Ideal for mice, 5"" length x 2, 5"" width x 8"" height SKU: RCHG0354