Material: Thai sterling silver (925 silver in vintage style)<br><br> Weight: 3.9g, 4.2g or 5.1g<br><br> Color: vintage style silver<br><br> Size: Adjustable<br><br> Blank shape: Oval<br><br> Blank size: 10X13mm, 12x16mm or 13x18mm<br><br> You will receive 1 pc ring blank. Please select a blank size.