White Shade, Fast Set, 50/bx. Riva Protect is a high-fluoride-release glass-ionomer cement, designed for surface protection and sealing of newly-erupted or caries-challenged dentition. Its viscosity and handling is designed for ease of use and placement, and its direct adhesion ensures long-term benefit. Riva Protect is available in white and pink shades. The pink shade is darker (L*=65) for easy identification. INDICATIONS FOR USE: 1. Pit and fissure sealing. 2. Root /tooth surface protection and hypersensitivity prevention. 3. Temporary restorations in non-load-bearing applications. 4. Temporary endodontic sealing. CONTRAINDICATIONS: 1. Pulp capping. 2. Product may cause skin irritations to some people. In such cases, discontinue use and seek medical attention.