These minimalist drop earrings are made with thick 14k gold filled wire and glass seed beads. A simple, every day look, these earrings have a rainbow design. These hang approximately 2 inches long and are .5 cm wide. These earrings come on either 14k gold filled wires or Sterling silver ear wires. For 14k gold filled wires, if you would like to switch out the wires for niobium ear wires (hypoallergenic), or lever backs- please add the following listing to your cart: https://www.etsy.com/listing/1110618741/add-on-ear-wire-options?ref=shop_home_active_1&frs=1 For silver, if you would like to replace Sterling silver ear wires with titanium or lever backs, please add the listing below to your cart: https://www.etsy.com/listing/1096691814/add-on-ear-wire-options?ref=shop_home_active_1&frs=1