file folder , -paper material ,2,3,4,metal rings, -custom design is welcome -good price, high quality 23 years experience folder,file folder,binders,lever arch file,paper file holder,stationery1) Size: according to clients' specific requirements 2) Color: Pantone colors as well as the common 4 color(CMYK)process. 3) Materials: 157g art paper, duplex board with black back, copper plate, art paper, ...