Multi -functional gravel classification: This set contains 4 diamond polishing tablets, with a wide range of types: 60#/100#/200#/400#.It is very suitable for all your polishing needs, whether it is rough, medium or fine.The size is 3.7 -inch x 2.2 -inch x 1.2 -inch (95 x 56 x 32 mm) for easy use and grasp. High -quality structure: Made of electroplating diamond pads and high -density sponges. These diamond polishing pads have excellent elasticity and durability.They are designed to resist tear and cracking, ensure that the polishing surface remains smooth and effective without losing gravel. Easy dry and wet use: This diamond polishing pad is designed with dry and wet use.The sponge background can effectively store water, reduce the demand for continuous washing, and improve the work efficiency on various surfaces.Very suitable for wet and dry polishing directly on the surface of the object. Easy to identify and use: Each sponge is clearly marked with its gravel level in order to quickly and easily identify in the project process.Smaller gravel is suitable for grinding and greater grinding.GRIT 60 is used for fast rough grinding (floor tiles, slate), 100 for medium grinding (detail processing), 400 for fine polishing. Multi -purpose: suitable for various surfaces and projects.Very suitable for woodworking, furniture repair, metal cleaning, primer polishing, and smooth plaster plates.It is very suitable for flat, edge and outline surfaces to make it a multi -functional tool for your workshop. Colour:As Shown Material:diamond Package Contents: 1set x diamond polishing pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.