Bird-Life presents the 12” Calcium Bird Perch by Penn-Plax. These 12” perches provide a textured safe and secure place for your feathery friend to stand rest play or sing a song. This 12” bird perch is suitable for Cockatoos African Greys Macaws and other large parrots and birds. Shop Penn-Plax for All Your Pet’s Needs: Penn-Plax is a manufacturer and distributor of top quality pet supplies who specialize in creating excellent pet products for animals both great and small.