... proof material2) security paper with or whout watermarkPrinting colorprinting color can be usedColor of material1) hologram sticker: silver, ... matrix/rainbow hologram, microtext, UV hiddent text, watermark, color changing, metallic thread, barcode, serial number can be used3) ... detailed information, such as material, thickness, size, printing color, qty and other requirements. We can provide:1. ...