Delton Direct Delivery System Refill Sealant refill Delton Light-Cure is presented in convenient unit dose cartridges with a direct delivery applicator. No measuring or mixing and flexible tip for precise application. Fissure sealant system with clinically proven long-term effectiveness providing excellent protection against caries. Low viscosity ensures thorough penetration of the fissures and intricate interdental spaces with no air bubbles. Contains: 2 x 2.7ml Sealant, 7ml Etchant, Applicator Tubes, Mix Trays & Accessories