Cuttlefish bone for birds has been provided. For those asking about the benefits: 1_ It provides birds with calcium, salts, and natural minerals. 2_ Very beneficial for strengthening the bird's bones. 3_ Beneficial for feather growth and strengthening. 4_ Helps in strengthening eggshells. 5_ Very beneficial for chick growth. 6_ Beneficial for rickets. Also, for those who want to see more of its benefits, search on YouTube. Large, medium, and small sizes are also available, as well as crushed. Contact via mobile. Shipping or delivery is the responsibility of the buyer. Note: Each bag contains 6 cuttlefish bones. Prices are reduced. Crushed cuttlefish bone is available for poultry farmers. And I send you my regards. Note: The cuttlefish bone I have is new, fresh, sterilized, and clean. The pictures show what I'm saying, and you can verify my words when you buy.