The present clinical study was designed as a controlled, randomised split-mouth design. Twenty patients will be selected by an experienced periodontist responsible for the study at the Clinic of Periodontology, School of Dentistry of Ribeirão Preto - University of São Paulo (USP). The subjects should have bilateral large, Miller (1985) Class I or II, ≥ 3 mm maxillary or mandibular gingival recession in non-molar teeth of different quadrants and in the same dental arch. Radiographs will take to evaluate the interproximal alveolar bone level.