Your pet can climb up the stairs and enjoy the view, or they can go inside for quiet time Made of translucent plastic Item Size : 5.5 X 3.50 X 3.0 Odor and stain resistant Suitable for gerbils, dwarf hamsters, mice and similar sized pets Your pet can climb up the stairs and enjoy the view, or they can go inside for quiet time Made of translucent plastic Suitable for gerbils, dwarf hamsters, mice and similar sized pets Odor and stain resistant Suitable for gerbils, dwarf hamsters, mice and similar sized pets