The Browning Disk Thrower Fetch Toy and Disk Refills provide ultimate play for your canine with a hunting spin. The disk thrower arm launches disks hundreds of feet for non-stop toss and retrieve exercises to get your pup in hunting shape. The disk thrower arm and can be used both right and left handed, and comes with 2 disks to start you off. The disk refill pack inclues 2 disks for extended play. Disk Thrower Arm is 6" x 19" and the Disks are 4.25" x 1".