Prevue Pet Products Natural Branch Perch 1046 is made of all-natural sterilized branches. Add a natural element to your birds' cage environment with this eco-friendly and sustainably harvested perch. Each item is unique, and the uneven surface and varied diameter give your birds' feet an ergonomically friendly work-out to help prevent bumble foot. Designed to fit Prevue's #3153 Playtop and #34531 Dometop series of cages. Includes easy-to-install bolt attachments on both ends. Measures 29 1/2" long with a variable 13/16" perch diameter.