These are beautifully designed earrings are by Bugbee and Niles. The floral earrings feature a sparkling rhinestone center that is surrounded by 8 smaller clear rhinestones, each at the end of a silver-tone petal. They sit on a circle base of delicate, polished silver-tone petals.  All of the stones are prong-set.  The earrings are signed B.N. on each screw back. They measure approximately ¾” in diameter and are in excellent vintage condition.