Nylon DuraChew Chicken Bacon Flavor Twin Packs DuraChew Two-Packs are double the long-lasting chewing fun. Contains two rugged nylon dental chews, one each in chicken and bacon flavors. Super-tough DuraChew Flavored Dog Chews are designed for powerful chewers. Made from DuPont nylon Safer than abrasive bones, rawhide products, and plastic toys Made in the USA Twin pack contains one Durable Flavored Dog Chew in chicken flavor and one in bacon. Ingredients: Nylon, Chicken Flavor Bacon Flavor Sizes: Wolf is 5" Giant is 8" Available 1 at a time or in our money saving bulk packs of 2, 3, 4 or 5 Antlers. The more you buy, the less cost per chew :-) Please Note: While these items are designed to resist damage from aggressive chewers, some dogs can destroy anything. Professionals all state that a dog should be closely observed with any new item introduced in to their world to prevent damage to the item and/or injury to the Dog.