Earth-friendly cuttlebone-shaped bird beak conditioners are made with only 40% cuttlebone to help prevent cuttlefish populations from becoming decimated. Birds love the crispy cuttlebone-like texture of these treats, which are enriched with Omega 3 fatty acids, honey, and thiamine. They are less brittle than regular cuttlebones, which mean they last longer. The minerals encompassed in these cuttlebone are excellent for healthy bones and egg production and are vital to support healthy plumage and avian energy needs. Clip for cage hanging included. Why Penn Plax enriches the cuttlebones: Omega 3 – Just like in humans, Omega 3 helps the immune system and how the body fights disease and sickness. Honey – is a natural source of carbohydrates that provides strength and energy, Honey instantly boosts performance and reduced muscle fatigue. Vitamin B – Provides many benefits to the health of a pet bird; increases energy, benefits hearing and vision and aids in keeping the immune system running smoothly. Each piece is hand molded to a perfect shape, enriched with vitamins and minerals and produced. It is harder than natural cuttlebone so it is less likely to break, as well as being consistent in look and color. Penn-Plax e-Cuttlebone is light-years ahead of the competition in composition and quality, offering the consumer a consistent size and value for the money.