Pack Approved Back Straps are 100% Beef dog chews that are made from all-natural beef. We source our Back Straps from South America and the USA. Back Straps are completely safe and a healthy alternative to other dog chews out there. Unlike manufactured dog chews, our Back Straps are single ingredient and fully digestible. They feature an incredible natural flavor dogs crave, and even help to clean teeth and gums as your dog chews. Pack Approved Back Straps are a safe and healthy, single-ingredient treat with no additives, chemicals or preservatives. 6"-8" Beef Back Straps (10 pack).