Micro Mesh is used by many fine violin shops. It is a unique, cushioned abrasive made with a cloth backing. Silicone carbide or aluminum oxide crystals are bonded to a formulated latex with flexible glue. Micro Mesh is used in violin making to rub out between coats or polish the surfaces. Available in sheets, as well as, rolls & kits. Available in grits 1500 which is extra coarse thru 12,000 which is super fine.