Single Ingredient Dog Collagen Treats: Our tasty beef collagen sticks are single-ingredient dental treats made from free-range and grass-fed cattle. These treats are carefully processed and meticulously packed in USDA & FDA-certified facilities. Rest easy knowing we make our flavor-packed collagen dental sticks for dogs from the highest quality ingredients for your fur kid's satisfaction. As passionate dog lovers, we make sure to give you premium dog chew sticks we can confidently give our dogs! Flavor-Packed Chews for Every Breed: Pawstruck Beef Collagen Sticks are made from the deepest inner layer of beef skin, making them more digestible than traditional dog rawhide chews. Our natural dog chews also help soothe and repair tissues in your dog's gut. Now, your fur kid can enjoy a great-tasting & tummy-friendly treat! What's more, our flavor-packed dog chew treats will surely entice even the pickiest fur kid you know. Long Lasting Dog Chews for Cleaner & Stronger Teeth: Our great-tasting dog chew sticks are the perfect boredom buster for pups who love to chew on everything in sight! Pawstruck Collagen Sticks are thicker than your average pizzle sticks and last longer than regular beef jerky for dogs. These nutrient-dense and flavor-packed canine chews have a shelf life of 36 months to make it easier for you to stock up on your dog's new favorite treat.