GlassCrafters' Center Mirror Glass Shelf with Trinity - Framed Beveled Mirrored Medicine Cabinets Combine two surface-mounted cabinets with a center mirror and glass shelf kit for greater storage and a custom appearance. GlassCrafters offers an extensive array of glass shelving sizes to fit your bath dimensions. Serene lines with modern refinement are the hallmark of the featured Trinity mirrored cabinets. The Trinity is designed to accent your bathroom with timeless style.