Inclusion Criteria:  Age range of the patients from 20-50 years old; able to read and sign the informed consent document. Patients able physically and psychologically to tolerate conventional restorative procedures. Patients with no active periodontal or pulpal diseases, having teeth with good restorations. Patients with teeth problems indicated for full coverage restoration (e.g. moderate discoloration, coronal fracture where partial coverage would lack retention, mal-posed or malformed teeth, esthetics enhancement of previously placed crown) where the contralateral/adjacent tooth is present. Patients with root canal treated teeth requiring full coverage restorations even if they need fiber post and core fabrication first.  Exclusion criteria are:  Patients with poor oral hygiene and motivation. Patients with teeth with increased incisal translucency. Patients with severe discolored teeth. Patients with smoking habits. Patients with excessive consumption of coffee or tea. Pregnant women to avoid any complication that may occur in dental office due to pregnancy or due to injected anesthetic solution. Patients with psychiatric problems or unrealistic expectation (patient that has phobia from dental treatments or needle injection). Patients suffer from para-functional habits.