Prevue Hendryx's Medium Cosmic Crunch Bird Perch is made from rubber tree wood with a 100% natural pulverized seashell coating. This amazing coating creates a hard surface that keeps nails and beaks trimmed while the perches uneven shape provides excellent foot exercise. The Cosmic Crunch Bird Perch can easily be washed off with water and is ideal for parakeets, cockatiels, lovebirds, and other similar-sized birds.