Available Size: 1. 5 Inches 2. 7 Inches Features: * Encourage healthy exercise * Available in assorted colors * Easy to clean, set up, and use * For hamsters, gerbil, or other small animals * Long lasting durable mesh wheel is made of non-toxic pet safe materials and colors Colour: Mixed (Send by Random) #hamsterwheel #hasmterrunningwheel #hamstermetalwheel #metalwheel #smallanimal #hamster #mypetzone