Applicable types: color inkjet， laser printer， copier paper material specifications: 150gsm (pounds) A4 (210 * 297mm) Packing: 100 / bag Product features: waterproof (water is not possible using a general ink smudged) special multilayer coating white calendering process， better color performance， regardless of the file or integrate graphic diagram showing the heavy ink， more vivid colorful layering rich the most important document suitable for printing， advertising design finalized artwork， color pattern catalog， badges ... etc.