FIVE FLAVORS DOGS LOVE: Made from the finest beef hide and pork hide, then wrapped with real chicken liver, chicken and duck. LONG-LASTING: Made with the finest beef hide and pork hide, these chews are truly delightful, long-lasting treats your dog will love. GOOD SOURCE OF PROTEIN: Perfect to give your dog once per day for a chew full of fun and flavor. CHEWING HELPS MAINTAIN HEALTHY TEETH: Natural chewing action helps reduce tartar buildup and plaque. ALL-IN-ONE FUN: These rings are an all-in-one edible dog chew and toy.