Pet Qwerks DINOSAUR Bacon BarkBones are the LARGEST solid nylon chew dog toy in the world! It offers a variety of comfortable chewing surfaces for aggressive power chewer pups. Super safe! They�re natural looking and feeling. Wait till Spot gets a whiff of these! Dinosaur Bacon BarkBone� dog chew toys are made from pure nylon and real Bacon! The two ingredients are blended into the most durable, safe and tasty chews! All BarkBone� components are sourced in the USA! Non-toxic, non-allergenic, FDA-compliant and safe for your dog!