Hoop earring, one piece, silver, 16mm Vertical diameter: Approximately 16mm Gauge: 18G Made of stainless steel Simple design, easy to match with any fashion. Shipped via regular mail (Mini Letter). Please understand that tracking and compensation are not included. For those who prefer anonymous shipping with tracking and compensation, you can upgrade to Yu-Packet Post Mini for an additional 120 yen. Please comment if you wish to do so.