The material used for these studs is silver. These Pure Silver Studs Earrings look very luxurious and alluring. Be it a family dinner or an event, you can wear these studs without any doubt. The stud has a push back closer which is very durable and it keeps the stud safe from falling. The stud is available in many different size options ranging from 2 mm up to 6 mm. Prices may also vary. You can also wear these studs on your targus or cartilage or you can stack them with other earrings. The Colourful Aura Women's Pure Silver Round Ball Studs Earrings 4mm