Comparison of Precision in Brackets Position in Two Indirect Bonding Materials

Inclusion Criteria: * Permanent dentition with the presence of teeth 15-25 with * Crowding in the upper arch according to Little's irregularity index, * Teeth with healthy enamel (without hypoplasias, fluorosis, amelogenesis imperfecta), * Fully erupted teeth Exclusion Criteria: * Absence of teeth selected for the study or that required premolar extractions before starting alignment and leveling * Patients with rehabilitation such as crowns, veneers, fractured dentition, atypical morphology * Teeth whose bracket loosens at the time of the procedure due to failure of the union * Poor oral hygiene * Patients with any significant displacement of the tooth that could prevent seating of the transfer tray * Study models with bubbles.