Boxby calcium bones are small bones made form chicken, enriched with calcium. The calcium bones are gluten free and low fat dog snacks. Composition Meat and animal derivatives (57% Chicken), derivatives of vegetable origin, oils & fats, minerals. Analytical constituents: Moisture 15%, Crude protein 34%, Crude oils and fats 2%, Crude ash 9%, Crude fiber 0.2% No additive
