Seaking Shaped Folder 702/3, its an A4 Trio Folder, not many people know this item and product and just assume that this product is the same like other L-Shaped, C-shaped, and U-shaped folder. The different A4 trio folder on our company’s are they have two (2) choices of kind folder, The transparent one and the coloured one. They made by Polypropylene (PP). PP is a thermoplastic "addition polymer" made from a combination of propylene monomers. That will avoid your important paper or assigment from getting wet and crumpled. Not only that, we can make a special request on this item because this ..