Aqua Training Bag Bad Boy Blue Aqua Head Hunter Bag 9 Inch 15 Pound Punching Bag 9" - 15 lbs. Slip Ball/Punching Bag Hybrid (Ships Unfilled) Additional Items Included: Hose Filling Nozzle & Stopper Slip Ball Punching Bag Hybrid - Practice Timing, Slipping, Jabs, Hooks & Combos Multipurpose: Use Indoors or Outdoors in Commercial or Home Gyms Long Lasting: Designed to Last and Backed with a 2-Year Warranty