All-porcelain veneers are relative to braces or crowns, crowns or braces similar to a hat on the tooth, with a 360-degree envelope, and veneers are like a piece of paper on the window glass or nail, stick a small plastic sheet, veneers on the teeth to prepare the amount of less, the general thickness is about 0.5mm, through the all-porcelain like a nail piece, made similar to the full porcelain piece and then stick on the tooth This is called all-porcelain veneers. All-porcelain veneers are mainly for partial loss of teeth, teeth with mild color abnormalities or minor gaps, in the case of less grinding or even in the case of no grinding, to do all-porcelain veneer restoration, can be in a minimally invasive situation to restore the patient’s aesthetic and functional.