Cow Ears are an all Natural and Healthy Pet Treat. Cow Ears are baked, making chews Low Fat and High Protein. Cow Ears are a great alternative to rawhide because they are all-natural. Only Food Grade Product in the Production of these Cow Ears. A Grease Free Alternative to Pig Ears. Expect natural size variation. Product is made in the USA and all ingredients and raw materials are sourced in the USA.