3M 99-by-90-foot (2515mm x 27m) hand-masker pre-folded masking film is a pre-folded, high-density, non-porous film for paint masking and paint over spray protection. It is flake resistant for multiple-coat use and may be used with lacquers. It can be used with water-based or solvent-based paints, or with stains and varnish. Use it with a hand masker for a fast and easy application. It is especially purposeful for large areas, such as windows, doors, floors and tubs.