For decades, Nylabone has been creating chew toys that dogs love and pet parents trust. Give your dog the ultimate chewing challenge with the Power Chew Knuckle Bone & Pop-In Dog Treat Dog Toy Combo! Made of our toughest material, this chicken-flavored, long lasting chew toy is built for the most extreme chewers. The refillable dog chew toy is veterinarian recommended and features ridges & nubs to help clean teeth through chewing action. Plus, it includes All-Natural Pop-In Treats that fit securely in the treat grippers, allowing your dog to enjoy each treat from both sides. These limited-ingredient chicken dog treats are highly digestible and made in the USA. Whether you want to challenge your furry friend or simply reward them for being a good dog, this treat toy combo will keep them happy, busy, and satisfied.