Simple and classic, a polished stainless steel round hoop featuring a lightweight hollow tube design that measures 2mm thick by 40.5mm (1 1/2 inch) in diameter. They are finished with snap-down hinged posts that are comfortable and secure. E10715 Hypoallergenic, 316L stainless steel design Polished, hollow tube style Snap down, hinged post Weight is Approximately 5.53 grams Includes a custom Black Bow Jewelry Company gift box