Living World® Sand Perch Covers are designed to keep perches clean and sanitary. They also help maintain bird claws at proper lengths. The Perch Covers are easy to install and replace. Measures 19 cm (7.5 in) in length and 1 cm (0.39") in diameter. Suitable for Budgies, Canaries, Finches and similar sized birds. 6 covers per pack.