Classic stainless steel 12mm Silver Hoop Earrings with square edges. Hinged opening makes them easy to put on. Full, continuous hoop design (instead J-hoops, or curved posts) that goes with everything, classic design that never goes out of style. Great for every day use, good to be worn in second piercing. By Kellistrom Though it is a good idea to keep all jewelry sealed in ziplock bags and out of the light and air to prevent oxidation when not in use; these are high quality Stainless steel which is a hard metal that is hypoallergenic, allergy free, scratch resistant and non tarnish. Measurements: 12mm diameter, 3mm thick, 8mm post length. Hinged opening up for easier application. Back Finding: French Wire Earring design: Continuous Hoop Allergens: Zinc & Nickel Free SIZE: Please be advised that they may be smaller than expected. See photos for reference. Unisex. Comes in an organza gift bag. Free shipping. #stainlesssteel #hoops #earrings #12mm