Unique Design: The ring is designed with Celtic Knot style, the Celtic knot has been known as a symbol of love and eternity for millennia. Its combination with the birthstone gives unlimited protection to the ones you love. It's a great gift for mom, wife, best friend or yourself Material: 925 sterling silver with 18k white gold plated and 5A cubic zirconia. Hypoallergenic, nickel free, lead free Matching: Easy to match with any style of clothing. It is an eye-catching series suitable for all occasions Meaningful Gifts: Delivery with a delicate gift box, a perfect gift for Anniversaries, Birthday, Mothers Day, Engagement, Graduation Season or Christmas After sales Service: We are dedicated to satisfying customer service. If there is any problem with our product, please feel free to contact us. We will reply you as soon as possible