Specification Brand : NEFLUM BulletPoint1 : 1, 60-180 Grit, generally used for hard, rough, rough and other things, such as metal wood walls. BulletPoint2 : 2, 240-400 Grit, generally used for rough secondary grinding, some of the requirements are not high can be directly polished. BulletPoint3 : 3, 600-1500 Grit, generally used for mahogany furniture amber, bodhi, gold and other polished. BulletPoint4 : 4, 2000-5000 Grit, mainly used for polishing, can be used to remove dead skin, polishing nails to achieve nail function. BulletPoint5 : 5, 7000-10000 Grit, used for fine polishing of products ItemName : NEFLUM 6" Inch 20 Pcs Sponge Disc Sandpaper Pulling Flocking Cell Aluminum Alloy Mold Line Plastic Parts Sanding 6 Hole 125MM,3000 Grit ItemTypeKeyword : abrasive-dressing-tools Manufacturer : NEFLUM PartNumber : 9960363369569 ProductDescription : Name:sponge sandpaper