Composite dental crowns which are also called composite veneer are flexible materials this are placed in mouth proportional to the teeth and they are mainly used for modifying smile pattern. This advantage creates a different appearance and raised self-confidence for the people. Composite veneers are one of the types of crowns which significantly help to modification of smile pattern. Composite makes the smile pattern and the teeth white and attractive, and as a result, the person’s self-confidence is raised. For this purpose, it should be done by a cosmetic dentist to gain a satisfactory result.