Stud Earrings Size: 12 mm Material: Glass, Stainless Steel Tray & 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 & swimming, and take them off before bed so they don’t 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.