Seth Cole #64 drawing paper is a good medium weight (80 lb.), neutral pH, medium tooth drawing paper with a tubsized surface that will handle pencil, charcoal, pastels, pen and ink. The ink "hold-out" is great for felt-tip markers. Takes erasures well and provides a sturdy, acid-free sheet with good archival characteristics. 24-sheet pads. Seth Cole #94 heavy-weight premium drawing paper is 110 lb., 100% recycled drawing paper. Medium surface readily accepts pen and ink, pencil, charcoal, crayon, and markers. Top spiral-bound. Package of 30 sheets. Seth Cole drawing papers are made in the USA.