Vitrified-bonded aluminium oxide stones For finishing of enamel, glass ionomer cements, composites, porcelain and prepared tooth abutment, none exceeds the performance of Dura-White stones. Made of micrograined aluminium oxide grits, each ”Arkansas“ stone is perfectly balanced and suited for very fine finishing and smoothing of various dental materials. Benefits Precise concentricity Low vibration performance Consistent cutting action Economical High edge stability Long-lasting service life Wide range of shapes Indications Chairside: Finishing and very fine working of e.g. composite or glass ionomer filling materials, porcelain, tooth enamel, e.g. smoothing crown preparations after contouring with diamond abrasives In the dental laboratory: Very fine contouring and fine finishing of porcelain or composite restorations Range of Application Suitable for the following materials: porcelain, composite, compomer, dental hard tissue, glass ionomer cement.