ZDD Swimming good helper - For swimming trainers, fastened to your waist by a belt with a tether line, you can leave it behind when you dont need it, it doesnt affect you. But in case you cramp up or simply need rest, you are able to grab the float.PRACTICAL USE- buoys help make you a safer swimmer by combining utility with visibility. This buoy is essentially a lifeguard float which will help track or log your swims with a coach, lifeguard or swim buddy.STORAGE OF PERSONAL ITEMS - This new swim buoy has a waterproof storage compartment that is separate from the inflatable air chamber. you can put your belongings into the bag, such us cell phone, sunglasses, sunscreen, clothes and socks, and so on.EASY CARRY ; STURDY AND DURABLE - Use Eco-friendly nylon material, not easy to cut, sturdy and durable. When you want to use it, so easy to blow the air by the new blow nozzle, and quickly deflate air then roll it up in a small bag when you have finished using.HIGHLY VISIBLE - In open water, swimmers in black wetsuits are virtually invisible. This brightly colored swim buoy is exceptionally noticeable to boaters, jet skis, paddlers.Delivery Quantity: 1 PieceProduct color: orangeProduct size: about 27cmx50cm