Turtle Bone is a natural floating source of calcium for all species of aquatic and terrestrial turtles and tortoises. Guaranteed Analysis- Moisture (max)(2%),Calcium (min-37%)(max42%). Turtle Bone provides habitat enrichment and supplementary calcium on an as needed basis and the rough edible surface helps prevent overgrown beaks as well as curb unwanted chewing behavior. Turtle Bone is a natural floating source of calcium for all species of aquatic and terrestrial turtles and tortoises Turtle Bone provides habitat enrichment and supplementary calcium on an "as needed" basis The rough edible surface helps prevent overgrown beaks as well as curb unwanted chewing behavior MODEL NO - FBA_TB-1