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.