1.5 mm Sapphire Dot Stud - Flat Back (Single)Our Sapphire Dot Studs are the royal member of our not so basic basic line of versatile dot studs. Layer them up, two or three in a row, for a vibrant pop of blue on your ears, or wear just one to catch a romantic sparkle 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 will create