Everlasting 2-Pack Refill Dental Dog Treat. This treat refill is perfect for keeping those chewers occupied while helping their dental hygiene! This treat chews like a real bone and features a unique shape that your dog can lick chew or gnaw with special raised dental ridges that help remove tartar. For use with Everlasting puzzles to provide hours of challenging play. Pets should be supervised when playing with toys as no toy is completely indestructible. Pieces smaller than the mouth may present a choking hazard. Chicken Flavor Treat Ingredients: Rice Flour Vegetable Glycerin Corn Starch Water Natural Chicken Flavor Calcium Carbonate Powdered Cellulose Citric Acid (preservative).Bacon Flavor Treat Ingredients: Rice Flour Vegetable Glycerin Corn Starch Water Calcium Carbonate Powdered Cellulose Natural Bacon Flavor Citric Acid (preservative) Paprika.Sizing:S: For dogs under 15 lbs. M: For dogs under 15-40 lbs. L: For dogs over 40 lbs.