Inclusion Criteria:  Consent to participate in the trial and comply with the retention regime and able to follow instructions Permanent dentition Good general health Good oral hygiene and good periodontal health Owning or having access to a mobile/smart phone compatible with Dental monitoring application (DM app is available for use on all iOS and Android devices)  Exclusion Criteria:  Patients with  Congenital anomalies or craniofacial syndromes Poor oral hygiene and poor periodontal health Missing teeth & teeth with poor enamel quality Patients that were treated with orthognathic surgery Patients that are unwilling or unable to follow the instructions provided