... : HP,22mm, microfiber leather, soft; for nail, model casting, acrylic, crown, bridge, veneer, ceramic Catalog: ... of material, these brushes is used for grinding, cleaning, polishing, smoothing and finishing ceramic, metal, jade, jewelry, etc. Stiff steel and brass ... .comAnd welcome to contact our sales person for more information. mini HP shank soft 5 ply microfiber leather brush for nail polishing