This is a picture of a custom vanity mirror. The mirror sits on the back splash and is attached to the wall using a mastic made for mirrors. This mirror is 1/4″ clear glass with polished edges. Starfire mirror, a low iron glass, is also available for this type of installation. Starfire mirror provides a clearer reflection than standard glass. Other options available for this type of installation include beveling, different edge polishing and sandblasting.