Out goal is to help you purchase a toy suited for your dog's needs. All of your toys are made with same extreme durable construction, but the shape of the toy can impact a dog's ability to penetrate the toy over time. We strive to make our toys the TUFFest on the market. We are continually testing and creating new toys to be both stronger and safer for your dog. As loving dog owners we only want the best toys for our dogs and yours.