... adbrochure,instruction book,catalogue, card, magzine, hardcover book, softcover book, flyer, folder, sleeve, envelope, poster, paper bag, tags ... 157g is normally used for book printing and envelope.cardboard paper:From 250g to 450g, 250g ... paper, Recycled Material. etc.Printing:CMYK full color offset printing; Panton color.Finishing:Glossy/Matt lamination;glossy/matte oil vanishing, UV coated ...