Specifications: Made of non-toxic plastic material bring a healthy green environment to your pets. Charming and funny let your pet love sports and make exercise more easy. Ideal for chinchillas gerbils hamster or other small animals like mice. Item Name: Hamster Running Wheel Material: Plastic Features: Non-toxic Hamster Tool Flying Saucer Design Size: 18cm x 18cm x 11cm/7.09 x 7.09 x 4.33 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hamster Running Wheel (Others Not Included)