1.5 mm Emerald Dot Stud - Flat Back (Single)Our Emerald Dot Studs are just a touch of vibrant color to add a little something interesting to your ears. Layer them up, two or three in a row, to create a beautiful constellation effect, or wear just one to catch a sparkle of lucky green every now and then. 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