Inclusion Criteria:  age between 15-30 years Patients having symmetric extraction of maxillary 1st bicuspids All dentitions till 2nd molars should be erupted in the arch  Exclusion Criteria:  Patients with Long term medication or with a history of radiotherapy or chemotherapy. Patients with Parafunctional habit. Patients with severe tooth displacement (ectopic canine), patients with missing teeth and impacted teeth (except third molars). Tooth morphological anomalies especially in the maxillary canines determined clinically or on OrthoPantomoGram/periapical X-rays. Patients with any systemic or metabolic disorder or bone pathology.