Priced per 1 blank ring base. You can select a blank size. <br> Material: white gold plated 925 sterling silver<br> Weight: 6x7mm - about 2.1g, 7x9mm - about 2.2g, 8x10mm - about 2.2g, 9x11mm - about 2.2g, 9x13mm - about 2.4g, 10x12mm - about 2.4g, 10x13mm - about 2.6g, 10x14mm - about 2.6g, 11x15mm - about 2.6g, 12x16mm - about 2.7g, 13x18mm - about 2.9g <br> Ring Band Size: Adjustable