The Pet Factory 100% Made in USA Beefhide 6″ Knotted Bones Dog Chew Treats are perfect for any dog. These treats are made from thick, 100% natural rawhide that is sourced from American-raised, corn-fed cattle. They are then processed in the USA to ensure that only the best ingredients go into making these treats. The result is a product that is free of harmful additives and preservatives.