Nowadays, more advancement and improvement in the restorative dentistry field. There are a variety of approaches to treat the different cases of shape, position, alignment and color of anterior teeth in our daily practices. The dentist should select more conservative treatment with greater preservation of healthy dental structure. Porcelain veneers have been used as a successful approach to solve esthetic problems. The use of fragments of thin veneers also known as contact lens is an innovative technique in the restorative dentistry. These restorations minimally invasive with reduced or no preparation. Their principal advantage, present 0.2 to 0.5 mm thickness and can be used to improve the smile, increase the tooth size ,change teeth format
