909-XX = Friction Earring Backs 14KY Gold

These 14K yellow gold earring backs will fit standard .026" to .030" friction posts. These backs (sometimes called butterfly backs) just slide onto the earring post. The combination of friction and a special groove in the earring post keeps them on.

Three sizes available:
#909-01 = Light weight or "promotional," a low cost option (4.1mm dia.)
#909-04 = Medium weight (4.6mm dia.)
#909-05 = Medium-heavy weight (5.9mm dia.)

Back are sold individually.