Derived from natural cuttlefish, the Living World Cuttlebone provides an excellent source of calcium and minerals for your pet bird. The rough, edible surface helps to trim the bird's beak while providing a stratifying pecking and chewing surface. Comes equipped with a metal holder to allow attachment to any wire surface in the cage. Can also be cut into smaller pieces or ground into a powder and used as a nutritional supplement. Excellent source of calcium & minerals Helps keep beak trim, sharp & groomed Healthy nutritional enrichment Includes a holder to attach to cage Can be cut into smaller pieces or ground into a powder and used as a nutritional supplement Available Size: Small (Single) / Small (2-Pack) / Large (Single) / Large (2-Pack)