A mirror holder comprises a molded support structure of relatively rigid material yet sufficiently flexible to bend under stress, having a front and back wall with a slot therebetween for securing a mirror therebetween, the slot having one open end for slidably receiving the mirror, one of the walls having at least one node at the open end of the slot for blocking the open end and holding the mirror in place, the front wall having an opening therein exposing the mirror and providing a frame for the mirror, clamps detachably secured to the back wall of the support structure for mounting the mirror holder on an automobile visor, and adhesive strips located on the back wall of the support structure for alternatively mounting the mirror holder.