Neenah Creative Collection Shades Specialty Cardstock, 8.5 X 11 Inches, Stoneworks Mix, 20 Count (46039) 4 Sheets of each Royal Fiber Gray, Royal Laid Gray, Royal Linen Gray, Royal SilkPlus Gray, and Astroparche Gray Inkjet and laser guaranteed Easy to score and fold and cuts cleanly Acid and lingin free for great quality that doesn't deteriorate 20 Sheets