Designed for small to medium birds. Cal-Sea-Yum toys include calcium-enriched wafers, made of 100% natural ground seashell for birds to chew, along with safe, non-toxic latex ropes, rings, beads and shapes. All toys in this line include quick-links for easy cage attachment. Ingredients: ground limestone, ground seashell, wheat flour, tapioca flour, food coloring: FDC Blue No. 1, Red No. 3 and Yellow No. 5. Guaranteed analysis: Calcium - 20.0%, Phosphorus (min) - 0.05% and Salt (min) - 0.20%.