Dental mouth prop
FIG. 1 is a top perspective view of a dental mouth prop showing my new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a front elevation thereof; 
     FIG. 5 is a left end elevation thereof; 
     FIG. 6 is a right end elevation thereof; and 
     FIG. 7 is a top plan view of the handle element shown separately for clarity of illustration.