Riva Silver is the ideal radiopaque, silver-alloy-reinforced glass ionomer S restorative material. With excellent tooth adhesion, sustained fluoride release and high compressive strength, Riva Silver is useful for a wide range of restorative applications. Shade: light grey. INDICATIONS: Small class I and II restorations Deciduous teeth restorations Geriatric restorations Intermediate restoratives and base material for class I and II cavities using the sandwich technique Class V restorations in non-aesthetic situations Core buildups. - Temporary fillings Restorations where radiopacity is desirable Restorative in the field using the ART technique Temporary endodontic fillings. CONTRAINDICATIONS: Pulp capping Product may cause skin irritations to some people. In such cases, discontinue use and seek medical attention.