Penn Plax Bird Life Keeps Your Bird's Beak Trim With This Two-Pack Of Mineral Coated Cuttle Bone. Birds need minerals. Your bird will enjoy this addition to his cage. Banana and Berry Flavor. Provide needed minerals and keeps beak trim. Made from Natural CuttleFish Bone, Vitamin & Mineral Block (Calcium Iodine, Vitamin B-1, Vitamin B-2, Vitamin B-6, Grit, Sjhell, Zinc Sulfate, Copper Sulfate, Sodium Carbonate, Fruit Scent and Artificial Flavors. Calcium not less than 32%. Phosohorus not less than .04%. Sodium not more than 4%. About 5" x 2".