Mens Stud Earrings Black CZ Square Screw Back 10.5MM Sterling Silver Sterling-silver Earrings 10.5MM Size With Cubicz Zarcons By MidwestJewellery Ships Within 24 hours of cleared payment, Earring box is included. Our Stud Earrings are Screw on back /Threaded post, Our Hoop Earrings are Snap Back Sterling-silver Fashion and Trenday Latest Style Earrings for Mens or Women