These elegant lapis lazuli earrings studs are perfect for home or office wear. Measuring 7mm or 0.27 inches and weighing 1.21g, they feature natural lapis lazuli stones set in hypoallergenic 925 sterling silver. This nickel free, lead free, and cadmium free material is tarnish resistant and ideal for sensitive skin or long term wear. A pair of earrings with backs is included, making them a wonderful gift for mothers, sisters, or friends. They are suitable for occasions like Christmas or Valentine's Day. We guarantee satisfaction with our products and service, so please contact us with any questions.