Description Are you worried that your pets will gain more weight and be unhealthy after they eat a lot without exercising? The exercise wheel here can greatly arouse their interest to do exercise. Made of premium material the is durable and comfortable. With small and design it is attractive to small pets like hamster and hedgehogs. Wise choice for your lovely pets at home. Feature - Color: As shown. - Material: Wood. - Size S: 15.5x18x9cm. - Size M: 20x20x12cm. - Made of material the exercise wheel is durable and comfortable. - Suitable for hamster pet rats and other small animals. - Free standing encourage healthy exercise. - Small and exercise wheel for pets to train their toes and nails.