Package of 6 pcs. For the inspection the oral cavity, to view a mirror image of the teeth in locations of the mouth where visibility is difficult or impossible. They also are used for reflecting light onto desired surfaces, indirect vision, and with retraction of soft tissues to improve access or vision.. Rhodium reflection layer reflects the image from the front surface of the mirror. Coated on the Front surface for a more accurate light reflection: less possibilities of getting a scattered reflection after hitting on a rough surface. The reflecting layer is the surface and it reflects only once, providing clear vision, free from all distortion. Simple stem mirror heads have a shank that is straight..