• 400A-Grit Wet/dry Sand Paper 9"x11" 25Pk
• Use wet or dry for sanding old finishes, fine featheredging plus surface work. It is a silicon carbide, closed coat product bonded with a waterproof resin. For producing rich satin-smooth finishes of professional quality on lacquer, varnish, enamel and synthetic coatings. Silicon carbide mineral abrasive.