Stud Earrings Size: 12 mm Material: Glass, Stainless Steel Tray and Post with Rubber Push Back Hypoallergenic (Lead/Nickel Free) Handmade with Love *Jewelry Care!*Proper care is needed to make sure your jewelry stays beautiful! Please remove jewelry before showering and swimming, and take them off before bed so they donate get broken! Once an order is given to USPS, we can no longer be held responsible for any damages or lost/stolen packages. Please contact USPS to file a claim.