This pair of Vintage Handmade Earrings feature brass disks and metal alloy movable ring beads. The earrings are signed MB SF on the back, as noted in the photo. For over 40 years, MB has created stunning and unique pieces, all handmade. MB uses copper, brass, sterling, bronze, and alloys They can be worn with patina as shown, or polished-Please review photos for detail. lightweight, easy to wear at 0.4 oz total weight for both Please see my posting for MG dimensional cuff bracelet! I welcome you to review my other items, as I'm open to reasonable offers, and requests to bundle..thanks!