Emerald Halo Earring - Flat Back (Single)A little rainbow on your ear, this little earring pops and is the perfect colorful friend to the family of earrings on your ear (if you're a multiple piercing girl like so many of us). Hand set and detailed. 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