... on the width (for example 70mm width will be about 250g/roll)7.Color:green,yellow,brow,black ... ,but when you pull it out you will find no color,totally transparent)8.Material: ... environmental;7) Moisture proof;8) Dustproof;9) Film will not harden in winter;10) Advanced cutting machines,11) ... pollution2, the products unique high transparency, can make the packing of the products more beautiful3, packaging ...