Pearl Half Moon Stud - Flat Back (Single)A single white pearl perched on top of our half moon silhouette makes for a unique, geometric, yet soft piece. We love this one so much. Fine milgrain detail around the half moon shape. How to wear: Insert the flat back tube into the back of your ear and fasten it in place with the stud itself. Give it a little push to make sure it's properly closed, the slight bend in the post will create tension to keep it secure. To take them off, gently twist each