Chuckit! Junior 18M Launcher for Dogs - Durable and Easy to Use Fetch ToyThe Chuckit! Is One Sweet Way To Exercise Your Dog Without Wearing Out Your Arm. Made Of Lightweight, Durable Plastic, The Chuckit! 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. Use It In The Park, In Your Backyard, Or Anywhere Else With Plenty Of Room. With A Little Practice You Can Consistently Throw The Ball 100 To 140 Ft. The Ultra Has A Premium Ultra Grip With