These are sure to please and are nutritious at the same time. The lamb tripe sticks are full of Omega-3 fatty acids and that’s great for any pup’s skin and coat. Chewing on the sticks is also good for keeping teeth pearly white. Gluten, grain, soy, antibiotic and preservative free. Sticks are approximately 6″ in length. Please supervise your pet when chewing on any item and dispose if it becomes a choking hazard.