Smart N' Tasty Grain Free Pork Piggy Twizzies All Natural Chews Grain Free, Gluten Free, Soy Free, And Dairy Free All Natural Chews 100% Digestible, Long Lasting Chew To Satisfy Your Dogs Chewing Needs No Staining And No Foul Odors Make These Perfect For Rewarding Indoors And Out Single Source Protein, All Natural Formula No Artificial Ingredients, Colors, Or Flavors; Naturally Preserved