This invention relates to a removable dental arch for improving the appearance of users teeth comprising a encasing which includes outer wall and inner wall, said walls further comprising an interior surfaces adapted to engage and fit on users teeth surfaces while an exterior surface of outer wall is configurable to provide a visual impression including at least one of a selected color, a selected contour and a selected shade, wherein said arch is prepared as a single unit encasing which is shaped and dimensioned to resemble and cover the users teeth and made free from using any means and material for affixing the arch on teeth of user. The interiorsurfaces of teeth arch closely fit and conform to the surface of a patients real teeth while the exterior surfaces of teeth arch present an ideal surface configuration. The dental appliance provides a perfect appearance of teeth and an ideal smile to user, without a need to user go through dental structure invasion or a surgery thereof.