The Chuckit!® Ultra Tug®, is a durable rubber ball on a leash-style cord, is great for tug-of-war games with your dog. Made of high-quality materials and designed for the game fetch. Great for the most demanding use, this is no ordinary ball. Great ball for tugging games, with a durable 2-ply nylon handle. With an extra-thick rubber core and a bright color for improved visibility. Developed to have high bounce and high durability. Compatible with Chuckit! Ball Launchers (sold separately).