When your dog chews on things it is only following its natural instincts this chicken flavoured nylabone durachew bone will satisfy your dogs natural urge to chew it can withstand even the maddest chew attack and helps to keep your dogs teeth clean at the same time it is made of very tough durable nylon and has various ridges and protrusions to help to increase the chewing appeal as your dog chews on this bone the bristles gently clean the teeth and massage the gums intensive chewing pre