Beautiful French blue glazed faïence ware saucers used in a bar or bistro, these are brought out with the bill for your coins and change. 
With the classic motif of the winged helmet, such publicity materials have become very sought after. 
There are some tiny rim chips, please see photos, as they have been used in French bars.

10cm or 4" diameter.

French blue Gauloises vintage bar saucers