These hand-made beautiful earrings are simple and modern enough to be worn on a daily basis. Here's what Our Customers have to say: "Very pretty minimal jewelry. The posts are a little shorter than what I'm used to but it's not a problem." These tiny 4mm squares are soldered with solid 10mm sterling silver posts. Earring backs and ear nuts are also solid sterling silver. + Sterling Silver and Oxidized (Black) Sterling Silver Square measuring 4mm by 4mm by 3mm + Matte Finish + Earring Posts are 20ga Solid Sterling Silver 10mm long + Sterling Silver Butterfly Backs