Alpha III ™ NANO is a light cure, Bis-GMA resin-based nano-hybrid composite containing fluorescence to provide duplication of the natural tooth surface. Alpha III ™ NANO consists of 62.63% by volume of specifically selected inorganic fillers which range in particle size from 0.18 microns to 2 microns that provide exceptional wear resistance and radiant polishability. Alpha III ™ NANO is available in 6 Vita® shades (A1, A2, A3, A3.5, B1, and B2). All shades are radio-opaque for easy identification. Alpha III ™ NANO is packaged in a syringe or single-dose capsules.