A set of Two matching Antique Brass Keyhole Cover made in France in the 1900s dark with patina

A set of Two matching Antique Brass Keyhole Cover made in France in the 1900s.
I have not polished them. These are dark with patina.
The pieces measure each 6 cm by 4 cm approximately
or in inches 2 3/8 inches by 1 1/2 inches approximately.
Two tiny holes to secure to surface.
Nice casting.