3M Wetordry Sandpaper, 9-Inch by 11-Inch, Extra Fine 320 Grit, 5-Sheet
3M(TM) Wetordry(TM) allows you to sand between coats of varnish and paint or other finishes. Can be used with water to reduce clogging and extend abrasive life. Ideal for sanding metal for repainting or prior to primer coat.