Flavored Rawhide Roll (Pack of 10) manufactured by Great Lakes Pet Treats. All of our rawhide is a product of Columbia. It is cleaned and processed with Peroxide and water, no harmful chemicals are used, and meets strict USDA guidelines. All flavoring is done in Michigan using human grade flavoring, with our hand dipped, Small Batch methods. All of our rawhide promotes dental health, cleans tartar, and satisfies your dogs chewing desires. Always supervise your dog while giving a treat.