Alvin CLEARPRINT Vellum. This version has a heavier-weight than the legendary 1000H. Added weight and feel are desirable in some cases where additional weight is required. Good for pencil or ink. No skipping, spreading or feathering. Archival quality with Clearprints’ legendary strength, erasability (no ghosting) and redraw characteristics. 20lbs. (80gms/meter2). Availabe in 10 and 100 pack sheets, and 5, 20, 50 yard rolls.