Aroncent 8pcs Black Circle Magnetic Clip On Non Piercing Stud Earrings for Men Women Material: stainless steel, magnet. Size: 6mm, 8mm, 10mm and 12mm, 18 gauge. Non-piercing magnetic earrings, hypoallergenic and easy to wear. Classical black design, most easy daily matching. One More: coming with a premium velvet gift bag.