Features: 100% Brand New, High Quality. Pet Hamster Flying Saucer Exercise Wheel Hamster Mouse Running Disc Toy Cage Accessories Charming and funny, Let your pet love sports and make exercise more easy. Durable and Easy Cleaning. Safe and healthy, Encourage healthy exercise. Ideal for chinchillas, gerbils, hamster or other small animals like mice. Parameter: Name: Hamster Flying Saucer Exercise Wheel Color: Blue, Pink Material: Plastic Size: 18 * 18 * 11cm / 7.08 * 7.08 * 4.33inch Quantity: 1Pc Package Included: 1 x Hamster Flying Saucer Exercise Wheel Note: Due to manual measurements, please allow an error of 1-3 cm. Thanks to your understanding, the picture may not reflect the actual color of the item due to the difference between the display and the light.