Comprehensive shade and layering system. Exactly cross-matched coefficients of thermal expansion. No long cooling times. Superior aesthetics on high-tensile strength zirconium frameworks. Very good wettability. Best adhesion. Natural-looking aesthetics. High biocompatibility. Conventional fixation in the patient's mouth. Bleach Kit includes 20g Frame Modifier, Dentine x 3, Bleach Enamel, Enamel Opalesence, Fluo-Dentine, Modeling Liquid 25ml x 2, and Colour Tabs of all Shades.