Made In U.S.AStyle # 1721Size 1.2" x 1.9 "Ether EarringsComes in 18 different colors Ethereum is an open-source software framework that is based on blockchain technology. Ethereum helps you build smart contracts and decentralized applications without downtime or third-party interference. Ethereum is also moving to Proof of Stake tech that will Cut 99% of its energy consumptionMade from sustainably sourced wood and 90% recycled display cards. Laser-cut wood Stained with water based dye Ear wires are silver-finished 304L stainless steel, hypoallergenic, and enhanced with a new, smooth and consistent electrophoretic coating that resists tarnishing.Earrings shown in black satin.