Composite resin veneers are normally applied in one visit to the dental clinic after the proper preparation has been completed and the case has been carefully considered. This treatment takes place using the appropriate materials each time, so that: we can provide a better tone of color in the teeth, fix some position, tilt and rotation abnormalities of the teeth, improve the shape and size of the teeth, close some gaps in sparse teeth and cover some discoloration, erosion and abrasion of the teeth.