... White card paper (210g,230g,250g,330g...)Grey paper/Double sides white paper (250g,300g,350g,400g)Special paper (230g...)Style ... we offer various styles, for your reference.Printing new five-color Germany Heidelberg computer printer ... and designs acceptable.2).material:coated paper,grey cardboard,kraft paper.3).printing process:CYMK,pantone colors ...