Zacoo Alloy & Antique Copper Antique Copper Vintage Jewelry Ring 23x16mm All the item to US will be shipped by USPS which will take about 7-12 business days to arrive. The shipment to other country will take about 25-28 business days to arrive. Material: Alloy & Antique Copper Color: Antique Copper Size: 23x16mm Package Content: 1 Piece The Size in the Size option is referring to the Inner Size. Plz note it.