GC Initial LiSi Press MO-2 Ingots made from lithium disilicate. The glass matrix consists of evenly distributed microcrystals as opposed to conventional ones. The material has high flexural strength, low solubility for lasting gloss and is abrasion resistant. Warm, intense, lighter colors with fluorescence give good aesthetic results. LiSi Press can be used in combination with GC Initial LiSi porcelain and GC Initial Luster Pastes NF paint colors. Blanks / press puck with medium opacity for layer technique with porcelain. Indication areas: Crowns posteriorly or anteriorly, 3-joint bridges anteriorly, 3-jointed bridges posteriorly up to and including the 2nd premolar