Hahnemuhle Baryta FB, Bright White High Gloss Inkjet Paper, 350 gsm, 11x17", 25 Sheets 100% Alpha Cellulose Material, Instant Drying & High Water Resistance Barium Sulphate Coating, Acid Free & Calcium Carbonate Buffered Basis Weight: 350 gsm Thickness: 14.6 mil, Opacity: 100%, Whiteness: 104% Moderate OBA Content, Surface Finish: High Gloss