12mm size, stainless steel hypoallergenic If you are looking for the perfect stylish & lightweight earring this is perfect! Listing is for 1 pair of earrings, please select which earring in the options. Check out all our other earrings & jewelry options!Please note: tracking is including with all orders, all orders are shipped USPS first class mail with NO insurance. Please consider upgrading to priority mail so the package is insured in case your package is lost in transit or damaged. Also please make sure address is correct, I will not refund or resend packages sent to the wrong address. Black Stud Earrings Druzy Glitter Popular Style Buttons Handmade Lightweight