2 Earring post Sterling Silver Pearl Bead Cup Setting This is a new pair of sterling silver cup post earrings Great for making earrings Each is stamped Ster These will fit any pearl or round beads that measure from approximately 5.5 to 7 mm (3/16" to 1/4") Each post measures approximately 12 x 4 mm (1/2" x 3/16") and each back measures about 5 x 7 mm (3/16" x 1/4")