Inclusion Criteria:  Healthy volunteers, high cariogenic risk, availability for clinical follow-up, have at least 3 teeth with occlusal and / or proximal carious lesions of molars or premolars with occlusal and proximal contact, lesions less than 1/3 of inter-cuspal distance and depth> 3 mm in the cervical-occlusal direction and margin on enamel  Exclusion Criteria:  Impossibility wash their teeth evidence of xerostomia uncontrolled periodontal disease, pregnant or breastfeeding bruxism or with temporomandibular disorder history of allergy to acrylic or its derivatives, portador of removable prostheses endodontically treated teeth cracked teeth and periapical pathology or pulp pathology symptoms.