Kiki Mineral Block For Birds-2pcs Product details of Mineral Block For Birds-2pcs Product:Mineral Block Origin:Bangladesh Quality:Good For:All Birds Element: Oyster Grits, Shell Grits, Dried Seaweeds, Cuttlebone, Moringa Leaf Powder, Activated Charcoal, Multivitamins. Benefits: – Excellent source of calcium – Boost general health – Ensures strong bones and solid eggshell – Rich in vitamins and minerals – Better droppings and better feather quality.