Solid Material---The hard chew toys for aggressive chewers are very tough so they won't break in half. Durable dog toys is made of nylon, will not harm the dog's teeth. Real Chicken&Maple Flavor---We use 100% Real Chicken powder and maple powder for flavor, The durable bone dog toy is tougher than real sticks (real sticks are a dirty, splintering mess ) or bones and lasts for weeks. Aggressive Chew Toys for Dogs---The sturdy nylon will not be chewed into pieces by dogs, tough dog toys for aggressive chewers have 3 size, small/ medium/large breed dogs must-have toys for dogs to chew.(18.5*5cm/(15*4cm/(12*3cm Release Energy---Dogs are naturally energetic. When dogs can't release, they will tear objects to vent their emotions. Dog toys can effectively consume dog's energy and reduce the dog's desire to destroy other things. Effective Cleaning---This dog toy can effectively clean your dog's mouth without damaging their gums and reduce plaque and tooth tartar. A small amount of harmless flavor is added to make chewing and playing healthy for dogs.