brush for nail: HP,22mm, microfiber leather, soft; for nail, model casting, acrylic, crown, bridge, veneer, ceramic Catalog: Description ... of polishing;Polyamide fiber with silicon carbide or aluminum oxide for pre-polishing metal;Scotch Brite buff for remove scratches on ... demand surface of metal. high temperature resistant, can used with water or liquid, blocking proof, high durable. widely used ...