A Luni classic and a top best seller Perfect everyday hoops Made of hammered Brass with Sterling Silver posts Extremely lightweight Measurements: 3" L and 2" W The Soundwave Hoops were inspired by the organic beauty of sound waves making each hoop truly one of a kind. Part of our Geo Minimal collection, we wanted to create minimal hoops that can be worn everyday but also standout. Every Luni item is made to order so please allow 1 to 2 weeks for shipment. Please be advised that these earrings are made of Brass. If you are allergic to Brass this can cause a bad reaction.