Vintage Round Buttons with Rhinestones and Filigree

This item consists of three Vintage Round Buttons with Rhinestones and Filigree.  Each button, measuring 0.75" (19mm) in diameter, has 18 clear faceted 0.1875" (5mm) rhinestones which are pronged in place and backed with silver to make them sparkle.  The openwork pattern has a center rhinestone surrounded by two concentric circles of rhinestones separated by 6 brass balls.  The back of the button has intricate openwork brass filigree in a fleur-de-lis pattern and a 0.125" (3mm) round brass shank.  Maker and age are unknown.  These Vintage Round Buttons with Rhinestones and Filigree are in Very Good condition with no damage or wear.