Take your best friend’s tug-of-war game to the next level with the Nerf Dog Vortex Chain Tug Dog Toy. Featuring bright colors for easy tracking and a durable nylon design, this toy is built to withstand hours of strenuous chewing and pulling. The faceted links of the vortex chain provide a solid grip for his teeth and your hands, so playtime is less slippery and more fun.