OMNICHROMA® - Syringe Universal 4 Gm/2.2 ml Refill EaBuy 3 & Get 1 FREE *Limit 5 Free Every Shade, One Choice OMNICHROMA is the worlds first universal composite that esthetically matches every patient, from A1 to D4, with a single shade. Its uniformly sized supra nano spherical fillers (260nm spherical SiO2 ZrO2) allow OMNICHROMA to match every one of the 16 VITA classical shades, a science that we call Smart Chromatic Technology. Its wide colour matching ability eliminates the shade taking procedure,