Drafting Film 3 Mil Double Matte Polyester Drafting Film Mylar - This drafting film is double matte 3 mil thicknesses. The polyester based drafting film is sturdy, dimensionally stable, and tear resistant. Unaffected by temperature or humidity polyester drafting film have excellent transparency and flatness. The drafting films matte coated finish is suited for ink and pencil. Ink lines can be removed with most erasers, pencil lines can be erased many times without line ghosting. Polyester drafting film media is well suited for mapping, architectural, automotive, engineering, construction, working drawings, archival prints, diazo originals, or any drawing where a sturdy long lasting medium is required. Polyester drafting film also referred to as Mylar, Polydraft, etc… The drafting film is available in rolls and are on a 2" core.