3M Hand Masker Dispenser For Masking Film. 4 to 5 times faster than paper/poly method. Saves time when preparing for painting, ceiling texturing, exterior wall finishing or floor sanding. Use with 3M Hand-Masker Film Blade (sold separately). Use with 3M Hand-Masker masking films and Painter's Tapes. Applies painter's tape to masking film or paper in one continuous application. M3000 Dispenser is compact and lightweight with an easy-grip handle. Can be used with 9" or 12" blades.