USES and advantages and disadvantages:Mainly used for packing invoices, magazine documents, samples, clothing, socks, towels, stationery,Cosmetics, facial mask, small jewelry, and so on,Tear off the seal can be sticky, easy to use, save time and effort. Beautify appearance, waterproof inner layer when mailing. OPP materialIt's very bright, but it's not tough, it's brittle.

Note: there are two sides of the bag.One kind of edge is flat, called flat knife; The other, like film,It has teeth on the side, called a fancy knife.Under normal circumstances, the width of more than 20 cm is all the knife production (the advantage is not easy to tear damage), so the actual use of width toMinus half a centimeterThe left and right sides,