Quik Cuttlefish Bone for Birds 1pcsQuik Cuttlebone Small Size The calcium that birds can find in nature strengthens their bone and muscle structures and makes the feathers of birds healthier and more vibrant. In addition, thanks to the minerals it contains, it plays an active role in combating possible diseases. It prevents the beak from growing excessively in birds and prevents it from having an ugly and unhealthy appearance. This is a very beneficial daily activity for birds.