It is easy to use, dust-free, and saves the time required for sanding with 320-3000 grit sandpaper. Save time and moneyIt can be used on all kinds of items, which can quickly rust and matte.1/2pcs x matte pasteUse matte paste to make your epoxy project matte.Before applying the primer, prepare the work surface with the product to sand and clean the old surface.It can be used for the frosting effect of stainless steel to achieve the effect of rust removal, so that users can better metal products at home and achieve the purpose of long-term use.