Totally toe and tail safe exercise wheel! Key Product Features Allow us to choose a color for you from the options of green blue and purple Rough surface so the pet can grip the running track with ease Great for small pets Promotes exercise that leads to a happy and healthy pet Pet owners love the quiet spinning operation Weighs 0.25 pounds 8 x 7.2 x 3.5 in dimension Ware Manufacturing brand This exercise wheel is amazing and provides hours upon hours of fun. Great for relieving cage boredom your pets will run for hours on this well designed exercise wheel. This Flying Saucer Exercise Wheel is designed to be completely silent during use which helps keep the noise down from running pets.