Fido can't decide on today's game of choice? No problem.  With the Chuckit! Fetch Ball Medley 3-Pack, he can chase a different  ball each time. The medley packs vary by size but both include the Fetch  Whistler and Fetch Max Glow Ball. The Rebounce ball comes in the medium  size pack and the Erratic ball comes in the small pack. No matter what  size each ball is unique and will give you and your pup endless options  of fun!  is designed to fit the Chuckit! Medium Cup Launcher. Stretch  those legs, Tucker! You're going to need it!  Key Benefits   Designed to fit Chuckit! Launchers Made of natural or recycled rubber that’s durable and long lasting A great way to keep your pup guessing and make fetch more interesting Easy to clean after a fun filled day of fetch Bright color gives increased visibility and help prevent ball from getting lost Every dog plays differently and, since not all toys are  created equal, it’s always best to keep a close watch on your pup in  case things get ruff. Supervised play will help toys last longer and  most importantly keep your pal safe. No dog toy is truly indestructible,  so always remove the toy from playtime if pieces begin to break off.