IPS e.max® CAD Crystall./Shades, Stains and Glaze is a universal range of stains and glazes designed for use with IPS e.max CAD, IPS e.max ZirCAD and IPS Empress® CAD.The glazing paste is available as a variant with and without a fluorescent effect. 7 shades (0, 1, 2, 3, 4, Incisal 1, Incisal 2), 7 stains (White, Cream, Sunset, Copper, Olive, Khaki, Mahogany) and Glaze (paste and spray).