Rawhide Brand&reg; 4"x2"x1/8" Natural Rawhide Chips in an Eco-Friendly Biodegradable Package, 16oz Made with 100% Premium Rawhide. Rawhide Brand beef hides are made from grass-fed free-range cattle. Antibiotic & hormone free. Marinated throughout using a patented no-run formula. Eco-Friendly Vexar Bag with PaperRocks labels. Completely recycleable and biodegradable. Packaged and QC lab tested in the USA