Support beak health and daily mineral intake with Living World Cuttlebone and Holder. Derived from natural cuttlefish, this bird supplement provides a natural source of calcium and essential minerals for pet birds. The hard, natural surface helps keep beaks trim and sharp while offering a satisfying, natural chew. Includes a convenient cage holder for easy installation. Medium size: 13.5–15 cm (5–6 in), ideal for cockatiels and other birds seeking bird calcium and mineral support.