Canson Artist Series Vidalon Vellum Paper Pad, Translucent and Acid Free for Pencil, Ink and Markers, Fold Over, 55 Pound, 9 x 12 Inch, 50 Sheets Exceptionally translucent, durable, and smooth surface Suitable for pencil, ink, and markers Resistant to scraping and not affected by repeated erasures 50 sheets of 55 pound/90 gram Acid free 9 x 12 inch paper