Our Beef Cheek Chips w/ Chicken Basting are a 100% natural, long-lasting and collagen-rich chew, and made from soft, thick, easily digestible cow cheeks. Our chews are softer and easier to digest without losing the longevity of chewing time. Beef Cheek Chips w/Chicken Basting are from grass fed, free-range cows and are sustainably sourced.