1,printing with carbonless paper or woodfree paper 2,barcode,numbering,sprocket holes 3,high quality with low price Details and requirements1, less than 6 colors in each page,including endorse.2, Less than 7 copies are available.3, Bar codes printing and machine code are available4, With gum or without gum are available5, Other arts and crafts such as loose-leaf,die-cutting ect are available6, ...