GC Gold Label 2 LC EXPORT PACKAGE Light-Cured Glass Ionomer Cement, Shade A3, Mini Pack - 5g Powder, 2.6 mL Liquid. Class II, III, V restorations, cervical erosions, abrasions and root surface restorations. The number one use is as a base or liner in the sandwich technique. Triple curing, immediate finishing, excellent aesthetics and a simple, time-saving technique. Prevents microleakage. Eliminates sensitivity. Fluoride protection. Promotes remineralization. Longevity and integrity. 5 gram powder & 2.6 mL liquid