PUMICE POWDER FFFF extra Fine 16 oz

(200-325 mesh; 44-74 micron; 75-95% < 325 mesh)Best used after pickling wet with a brush. It needs to be cleaned off well with water to ensure no powder is left behind which could inhibit solder flowing. Similarly it is used in enameling to create a clean surface. Pumice can be used to create a really nice matt finish. Fine pumice powder has been used to add gentle abrasive cleaning power to hand soaps for many years. Pumice powder is now found in a variety of exfoliating and cleaning products??shower and body gels, heavy duty hand cleansers, facial and foot scrubs, and household cleansers for kitchen and bath surfaces.