The finest product you can buy for manual drafting. This 100% new cotton fiber media is transparentized without solvents to produce the proper translucency as well as the legendary Clearprint archival quality, strength, erasability (with no ghosting) and redraw characteristics. Good for pencil or ink. 16lbs. (68gms/meter2). Available in 10 and 100 sheet packages, 5, 10, 20, and 50 yard rolls. Printed Grids are availabe in 4x4, 8x8, 10x10, and Isometric.