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). Small: 2 inches; Medium: 2.5 inches; Large: 3 inches.PRODUCT NOTE: For supervised play only. Know your dog and choose the appropriate size and type of toy to prevent choking or other harm. Inspect this toy regularly; if the toy is damaged or if parts become separated; remove toy and parts as injury may result. Not a child’s toy.