Set of four circular fly boxes in blond horn,... Lot 6

Set of four circular fly boxes in blond horn, one with engraved decoration of a bird and laurel leaves, one with piqué decoration, one with a coat of arms surrounded by a frieze of stars, one with a music trophy decoration. End of the 18th century, Louis XVI period (diameter : from 6,5 to 3,5 cm) (small lacks)