Tough toys for tough dogs, Duraspikes are created especially for the toughest chewers who love to ruin all other toys and spend all their time chewing and gnawing away. The collection is made of extra durable cotton canvas and has blunt TPR spikes moulded onto the back, so it is built to last. Available in 4 different designs, dogs will love the challenge whilst appealing to their natural instincts to chew.