Zoo Med Mineral Block Original Formula Banquet Bird Food, 1-Ounce (3 Pack) 3 Pack of Zoo Med Mineral Block Original Formula Banquet Bird Food, 1-Ounce Each A superior mineral supplement and Beak conditioner Great Source of Calcium for the optimum health of your birds Provides enrichment your birds chew the block to get the seeds inside With White Millet, Canary Grass Seed, Oat Groats, and Alfalfa