This is the Star of Life symbol used by paramedics and other EMS personnel.
The cross is recessed and the rod and snake are raised.
The back of the plaque has 2 keyhole mounting slots sized for #8 screws.
As with all Sandstone material you will need to seal this plaque with a clear coat of your choice.
15.24 w x
15.24 d x
6 w x
6 d x