JW EverTuff Nylon Dental Barbell is a tough Nylon toy for your dog in the shape of a barbell for easy chewing and carrying. Specifically designed for tough chewers, the EverTuff Nylon Dental Barbell has been infused with a delicious chicken flavour and features a multi-texture surface that helps promote good dental health by keeping teeth and gums clean. The grooves on the barbell can also be filled with peanut butter or other dog treat filler for extra chewing pleasure.