Canson Foundation Series Bristol Paper Pad, Heavyweight Paper for Pencil, Vellum Finish, Fold Over, 100 Pound, 19 x 24 Inch, Bright White, 15 Sheets Smooth finish feature a heavyweight, bright white paper for high contrast Suitable for pen and markers 15 sheets of 100 pound/260 gram Acid free 19 x 24 inch vellum finish paper