The revolutionary Chuckit! is one sweet way to exercise your dog…without wearing out your arm. You can throw the ball out of the ballpark over and over again. Made of lightweight, durable plastic, it uses a standard size tennis ball and is designed for hands-free pickup...so you never have to bend down and pick up a slimy ball again. With a little practice you can consistently throw the ball 100 to 140 feet. 26" long. Assorted Colors. Shipping weight: 1 lb.