Brand new and high quality.Running wide , comparatively light , Hamster run up relaxed .Suitable for hamsters, gerbils and other furry .High quality running surface is safe and comfortable for your furry friend's feet.Can be used free standing or attached to cage.application for Hamster Squirrel Guinea pig Chinchilla and other small petstraining and exercise pets, it's good for pets' healthcolour:Random Color, colors cannot be material: plasticsize: diameter about :12.5CMbracket length :13.5CM height :7.5CM run width :6CMPackage Contents:1*Hamster Running Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.