1) Professional premium grade: resin coated (RC) gloss, silk, semi-gloss, satin waterproof RC photo paper (microporous), from 180gsm to 260gsm (6.4mil to 10.4mil); an unique coating delivers instant drying, superior water resistance and 5760 dpi resolution; designed for the highest quality continuous-tone color printing applications; excellent for premium photographic, graphic design and proofing applications alike; 100% compatible with dye and pigment ink, such as Epson K3, UC, Canon and HP pigment ink. 2) Office/home grade: cast coated glossy photo paper, heavy coated matte inkjet paper, swellable coating glossy photo paper; widely used for high resolution office, home print-out photos, business presentations, reports, business name cards, greeting cards and CD labels; ranged from 108gsm to 260gsm (5.4mil to 12.2mil). 3) Special Printing Media: artist grade fine-art pure cotton canvas, iron on T-shirt transfer paper, magnetic inkjet photo paper,etc.