Our Super Tough range is made from 100% virgin nylon; guaranteed to last. Like all of our nylon chews, this TastyBone product has been tested on the most vigorous of chewers. 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 dogs gums and teeth become stronger and healthier, protecting against infections, tooth loss and vets fees.