GC Fuji IX GP is a conventional, self-curing glass ionomer, it’s easy to pack and contour in the cavity and works splendidly in posterior Class I, II, and V restorations. It’s also ideal for core build-up or as a base. If you are looking for extra aesthetics then GC Fuji IX GP EXTRA is the material of choice. The special glass filler used give a very high translucency that changes little over time. The result is natural aesthetics never before achievable with conventional glass ionomer. In capsules.