3000 Polishing block sponge sandpaper polishing block mirror polishing sandpaper

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.