Group 2: Sealed with sealant based on resin. Once cleaned the restoration with prophylaxis hard brush and water, at low speed. The procedure was performed under absolute isolation with a rubber dam and using ejector to remove saliva and excess water. Following the same Protocol of conditioning, this was done with orthophosphoric acid 35%, for 15 seconds, wash by 30 seconds and dried with compressed air from the syringe for 15 seconds. Then proceeded with the application of adhesive (Single Bond Universal, 3M ESPE) with brush (Microbrush International, Grafton, USA) and friction against the surface for 20 seconds, flow of air for 5 seconds for evaporation of the solvent remaining and polymerizing for 10 seconds, using light curing (2500 Curing light, 3M ESPE).