... side sealing,3.Hand roll easily. Features:1.Rolling vacuum storage bag,Hand roll up type.2.Suitable ... name of travel vacuum bag:Travel vacuum storage bag are also called,VACUUM TRAVEL BAG, travel vacuum storage bag, ... of easy use instruction for this travel vacuum bag.Specification:1.Material:PA+PE,PA means NYLON, ... Popular size:38x54cm,50x70cmHow to use the travel vacuum bag?There are four steps ,easy to ...