Why knot try Tasty Bone's deliciously tantalising and tough Knot Bone chew? Like all of their nylon chews, this Tasty Bone toy has been tested on the most vigorous of chewers so you can be sure your canine companion will love it. Made from 100% virgin nylon, it's guaranteed to last. Uniquely infused with irresistible flavours right through to the core, your dog will never get bored, as the flavour will last for the lifetime of the bone. With every bite your dog's gums and teeth become stronger and healthier, protecting against infections, tooth loss and vets fees.