This is a BOPP labels. It has a general purpose permanent adhesive that sticks well to a variety of surfaces. It has good durability and is resistant to water and oils. It is a transparent label. This material is particularly suitable for window stickers, where reverse printing of the image allows the label to be applied to the inside of the glass so that it can be viewed and read from the outside. e.g. Aquafina, Kinley mineral water.