The Olivia Essential Hoops are the perfect pair of high quality live-in earrings. They are made of hypoallergenic sterling silver or gold vermeil, and are wear and tarnish resistant. Perfect for a single lobe piercing or to stack with other earrings.  Earrings measure 9mm outer diameter in Extra Small (8.5mm inner diameter), 13mm outer diameter in Small (10.5mm inner diameter), and 17mm in Medium (14.5mm inner diameter). These hoops are the perfect timeless and classic accessory, and we know they will be your new favorites!