The 8.5 x 11 Unprinted Vellum 10-Sheet Pack is an excellent product 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, no ghosting, and redraw characteristics. Good for pencil or ink. 16 lbs. (68gms/meter2).