Your pet bird will love how comfortable the natural sand feels on its nails and beak with the JW Sand Perch T Perch. The rough sand coating helps to keep your feathered friend's nails and beak trim. Different widths exercise the muscles of your pet bird's feet. It includes a washer and wing-nut to easily attach to most all sides or tops of cages. Ideal for parakeets, cockatiels and other similar sized birds.