Joyhound® Boss Bones Nylon 3-Ring Chew Toy. Engage your heavy chewer with the Joyhound® Boss Bones Nylon 3-Ring Chew Toy, a dynamic and ultra-durable toy perfect for dogs of all sizes who love to gnaw and play tug. This innovative toy features three interlocking nylon rings that create multiple chewing surfaces, satisfying your dog's strongest instincts and providing a long-lasting outlet for aggressive chewing. The nylon material helps promote dental hygiene by gently scraping plaque and tartar as your dog chews, leading to stronger, cleaner teeth. Instructions: Intended for aggressive chewing and interactive play under supervision; remove and replace the toy if it shows signs of damage or pieces become loose to ensure maximum safety and durability.