Pet Qwerks Medium Peanut Butter Barkbone Wishbone is designed specifically for aggressive chewers who need a durable and satisfying chew toy. Crafted from pure nylon infused with peanut butter flavor throughout, this hefty bone is generous in size and curved in shape, making it easy for dogs to pick up and hold comfortably. It effectively satisfies your dog's natural urge to chew while promoting dental health, as the bristles on the bone raise over time to help clean teeth and control tartar buildup. Made in the USA, this chew bone ensures lasting enjoyment and durability for even the most powerful chewers. Model Number: