A rope covered ball for your dog. Throw it, tug it, your dog will love The large knot ball dog toy is 4" across and is tied around a tennis ball. If your dog loves to swim, it will float! The small toy has a hard wood ball in the middle and measures about 3 inches across. The rope handle will keep dog slobber of your hands, and the toy measures 12 inches from the top of the loop to the bottom of the ball.