Specifications include, but are not limited to: 1 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 92 Opacity, 4.1 Cal. 24/60# 8 1/2 x 11 2 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 92 Opacity, 4.1 Cal. 24/60# 8 1/2 x 14 3 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 92 Opacity, 4.1 Cal. 24/60# 11 x 17 4 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 94 Opacity, 4.7 Cal. 28/70 # 8 1/2 x 11 5 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 94 Opacity, 4.7 Cal. 28/70 # 11 x 17 6 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 96 Opacity, 5.2 Cal. 32/80 # 8 1/2 x 11 7 Hammermill Laser Print Paper Radiant White, Smooth Finish, 98 Brightness, Acid-Free, SFI Cert. 96 Opacity, 5.2 Cal. 32/80 # 11 x 17 8 Hammermill Color Copy, Photo White,100 Brightness, Acid-Photo, SFC Cert., 36.96m weight. 36.96/28 # 12 x 18 9 Hammermill Color Copy, Photo White,100 Brightness, Acid-Photo, SFC Cert., 36.96m weight. 36.96/32 # 12 x 18.