Welcome to the Asegreen shop, have a good shopping! Name: edge sealing combined sandpaper block Size: 90 * 30 * 30MM Style: white on both sides, grey on one side and black on the other Application: White polishing surface: 3000 mesh polishing, fine polishing Grey grinding surface: 400 mesh grinding, with fine surface sand, mainly used for grinding before polishing Black matte surface: 240 mesh, rough surface, mainly used for preliminary grinding and shape change Waiting point: integrated and multi-purpose Packing: 1Pc Note: There is ± LMM error in manual measurement, and the specific size shall be subject to the real object.