Seth Cole #67 Bristol board is a rising #1 sulfite, tub-hard sized, artist quality, true 2-ply pasted, drawing Bristol board with a neutral pH for the best possible archival characteristics. Both sides of the drawing paper are identical and may be reversed for economy. The plate (smooth) surface is designed for pen, pencil, and markers. Will handle erasure and reworking. 128 lb. weight. 12-SHEET PADS available in 4 popular sizes. Seth Cole Bristol board drawing papers are made in the USA. DISCONTINUED; CLOSEOUT PRICES!