Booda's Comfy Perch Cotton Bird Perch is made from tight twisted cotton rope in bright colors. This bird perch offers a truly comfortable and soft feel beneath your bird's feet. The soft surface helps relieve foot stress and foot sores. The bendable cotton perch allows you to have fun creating different shapes for your birds. Depending on the length of the cable, you can create loops, curves and other interesting shapes. 5/8" Diameter- Three different lengths.