The Kaytee Lava Ledge is a natural pumice perch that easily attaches to your chinchillas wire cage, encouraging natural jumping exercises. The ledge consists of natural pumice and pet-safe food coloring, providing a completely safe and satisfying surface to help keep your pets teeth healthy. Natural pumice rock with pet-safe food colors Encourages natural jumping behaviors in chinchillas Easily attaches to any wire pet cage Completely safe to chew Dimensions: 6"L x 2.6"W x 1.25"H Note: Lava Ledges ship in assorted colors. Please let us choose one for you!