Mysterious like the Mona Lisa & memorable like Lisa Kudrow's iconic character, Phoebe from Friends, this unique flatback earring features a tiny cubic zirconia & onyx stone. Made to be internally threaded, experience a seamless earring that fits perfectly end to end. What is internally threaded earrings? Instead of a regular post, the front of your earring is connected to a screw that you thread and twist into a hollow post with a flat back which is inserted from the back of your ear for a seamless end to end finish. Details * Lisa is perfect for the lobe, upper lobe, helix and tragus, front helix, conch & flat piercings * Size: 1.4mm x 3.