Sanding screen (open mesh abrasive) Application: Sanding surface of woodworking,plaster,metal,plastic , enamel and remove rusty spots of metal materials and making grinding and polishing treatment. Performance include: It's flexible for sanding contoured and irregular surfaces and fully Waterproof can be rinsed to allow for reuse. Open mesh screen design resists clogging and both sides coated with abrasive grains of the screen . The grinding and cutting efficiency and durability is far beyond the conventional abrasive material. It is practically self cleaning, last longer, and cut through joint compound faster. It can be finished as sheets, discs, rolls or according to your requirements. Specification include: Sanding screen sheet (size): 3-5/16 x 11, 3-2/3 x 11(9), 4 x 5-1/2, 4-3/16 x 11, 9 x 11. Sanding screen floor discs (size): 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24. Sanding screen rolls(size): Width:1, 1-1/2, 2, 3, 4, 5, 6, 36. Length:25yds , 50yds, 100yds. Available grit sizes: P40,P60, P80, P100, P120, P150, P180, P220, P240, P320, P400, P600 Grain: Silicon carbide/ Aluminum oxide Standard Packing