Sold By the Pair. These sterling silver anti-tarnish treated 6mm half ball post earrings lie flat against your ear for a subtle, classic look. The bright and shining silver color of the half ball will make a charming accent for any design. This earring also features an open hole below the half ball, so you can add your favorite charm or dangle beads and chain. This sterling silver earring is the highest of quality, so all of your designs will look and feel polished and professional. Get creative with these half ball post earrings today! Earring backs sold separately.