●【Fast & Convient】: Get rid of using a tape roll, save your time and money,make your business easy. ●【How to Use】: Just put label in the sleeve, peel off back paper, hold it by the corners and place entire thing down flat all at once. ●【Good Protection】: This shipping pouch protect your slip from wet in bad weather. ●【Strong Adhesion】: The glue apply 25g hot melt to make sure your important document won’t be lost in transit ●【Thicker film】: The top film is 45mic, bottom film:40mic, more thicker than other brand.