Block Polishing Pad Glass Burr Trimming Metal Polishing Renovation Tile Trimming Wood Deburring 4pcs 90*55*30mmSPECIFICATIONS Brand Name: Keszoox High concerned chemical: None Material: Plastic Origin: Mainland China Type: Hand Tool Parts Features: *Emery coated suitable for grinding sureface of stone while working and has good polishing efficiency. *Suitable for various materials from coarse to fine: the finer the sand, the better the polishing effect; the coarser the sand, the better the polishing effect. *Help you quickly solve the problems that you often