Barkworthies Lamb Ribs are all-natural dog treats made from free-range, grass-fed lamb. High in protein and low in fat, these Lamb Ribs are a special treat for any pup but make a great hypoallergenic dog treat, too. Healthy and 100% safe for dogs, Barkworthies Lamb Ribs contain no chemicals, hormones or additives. Made only of all-natural lamb, the chewing of these single-ingredient chews helps prevent tartar build up and promotes better breath! Ranging from 4 to 6 inches, Barkworthies Lamb Ribs are ideal for small to medium-sized pups, though enjoyed by dogs of all sizes. Barkworthies Lamb Ribs are a delicious way to keep your dog healthy yet satisfied.