Buy 5 get 1 free! Cow Ears are all natural chews. These are about 3-4". Like all our treats, we don’t treat our cow ears with preservatives, chemicals or additives. These ears are not smoked or roasted with any flavoring. Cow Ears are a great alternative to rawhide or pig ears as they are low in fat and fully digestible. These treats are odorless and non-perishable.