Tetric EvoCeram, D2, Universal Nanohybrid Composite, Refill: 20 - 0.2 Gm. Cavifils. Light-curing, radiopaque nano-hybrid composite for direct restorations. Cures with light in the wavelength range of 400–500 nm. Designed for both anterior and posterior restorations. Three types of nanoparticles (nanofillers, nano-pigments, nano-modifiers) are utilized, providing enhanced handling properties, long-term aesthetics, and advanced physical properties. 20 - .20 gram compules