the face holder is a tool used to collect and arrange the veneers so that we can scratch and wash them all at once without touching them by the doctor's hand, and like that we maintain a scratched surface without contaminating the doctor's hand and without losing the arrangement of the faces and removing the risk of faces falling during washing, and protecting the doctor's hand from The irritant is in addition to preventing the leakage of the irritant to the outer surface of the face in the event that a liquid irritant is used instead of a gel.
For the inventor: Dr. Obada Ghara - Syrian Dental Association - Syrian Board.
This patent ranked second - Department of Dentistry.