Feature:<br />Special air hole<br />Transparent see<br />Wide mouth open<br />Durable high quality waterproof material<br />Never worry about inflowing・ thermo welding technology makes the seams strong and watertight・ reinforced construction makes it tougher.<br /><br />How to use Mansov waterproof dry bag?<br />Put your wallet・ clothes・ cell phone and keys etc in the dry bag; <br />Push to force excess air out; <br />Roll the top edge tightly for 3-5 times; <br />lock the buckle・ then it will form a handle <br /><br />Good to Know:<br />Using instructions are printed on the back top of the bag. <br />Do NOT leave this bag under the direct sunlight for a long time.<br />Please do NOT wash it in hot water or with detergent or bleacher.<br />Please roll the top at least 3 times and securely lock the buckle to ensure a watertight seal.<br />Mansov bags come with a free removable and adjustable shoulder strap・ easy to carry and fit all body types.<br /><br />Package List:<br />1 x Waterproof Dry Bag<br />1 x Adjustable Shoulder Strap