Diamond Crescent Moon Dangle Earring - Flat Back (Single)The most perfect little sparkly dangle you'll ever meet. She sits beautifully in line with the curve of your lobe and adds subtle movement to catch the eye. 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 half in opposite directions