Description: Radiopaque Posterior Glass Ionomer Restorative About GC Gold Label 9 is the easy-to-use, handle and place fluoride-releasing alternative to expensive compomers and composites and in many cases, amalgam. It cures extremely hard and is very wear resistant. As a true glass ionomer, it chemically bonds to tooth structure, has a tooth-like coefficient of thermal expansion and releases significant levels of rechargeable fluoride. It’s the perfect product for geriatric and paediatric restorations, final restorations (non-stress bearing areas), Intermediate Restorative (IRM), core material and long-term, temporary restorations.