Among the many benefits offered by dental veneers is their ability to mask a range of imperfections at once. In addition to covering stains or discolorations on the front surface of a tooth, the size and shape of a veneer can also be customize to improve the tooth's contours and dimensions. At the same time veneers create a whiter and more vibrant smile; they can also lengthen or widen a tooth, close minor gaps, and address other minor alignment issues.