Dog Knotted Cotton Rope & Ball Tug Toy + 3 Tennis Balls. Best Toy Set to Keep Your Pet Active.! INTERACTIVE FUN is guaranteed. Your dog will benefit physically and mentally from the exercise by tugging the rope or fetching tennis ball. PLAY TUG. Dogs have a natural urge to grab, bite, pull and shake on things with their mouth. You and your pet will enjoy a really good tug of war game with the plastic grip handle. PLAY FETCH. Toss tennis balls for your pet to fetch in parks, playgrounds, beaches or your garden Dimensions of tennis balls measure approximately 2 3/4" in diameter. Circle rope with tennis ball and handle measures 8 1/2 in diameter. Rope 3/4". Tug rope is made of thick, twisted cotton. Cotton blend Color materials. Washable  air dry.