BUBM Double Layers Transparent Electronics Accessories Travel Organizer/Hard Drive Bag/Travel Bag-Double Square Blue Material:PVC,Nylon.Size:9.25*9.25*3.54inch, Design:transparent,double layers,waterproof,it has more space to store,and more fast to find your things. NON-slip handle design,durable.there are elastic in the package, so that your allocation is more clear. In environment protection PVC cellophane type,printing technology has been adopted and not fall off The antiskid rubber,fixed objects sliding effectively Two way zipper,more convenient,zipper is smooth,more convenient to store to pick up the equipment.