GC Fuji IX GP EXTRA is the latest addition to the well established family of GC Fuji IX GP glass ionomers which offer unsurpassed wear resistance, compressive strength, and durability. GC Fuji IX GP EXTRA is the fastest setting glass ionomer on the market. While maintaining the ample working time of GC Fuji IX GP FAST (1 1/4 minutes), GC Fuji IX GP EXTRA allows final finishing in only 2 1/2 minutes from initial mix. The faster final set saves valuable chair time which provides improved stability against water, an important feature in challenging oral environments. This product contains a next generation glass filler (SmartGlass™) which elicits higher translucency, fluoride release, reactivity and a faster setting time. Why choose GC Fuji IX GP EXTRA? EXTRA fast setting - faster final set saves valuable chair time and provides improved stability against water, an important feature in challenging oral environments EXTRA fluoride - offers six times the initial fluoride protection of previous versions and maintains an excellent marginal seal EXTRA translucency - formulated to provide a more aesthetic restoration EXTRA strong performance - robust physical properties maximize durability for optimum performance