【PREVENT STONE EASILY FALL】Every stone is made of high-quality 5A+ cubic zirconia which have the same shine and hardness as the real diamond. Furthermore, it is prong-set on chain by senior craftsmen, instead of glue-set. So, the stone is not easy to drop. 【SAFE FOR WEAR】100% safe for your skin, as it is Hypoallergenic, lead free and nickel free, and it won’t turn your skin or clothes green. And the color won’t be too yellow. 【SOLID ClASP】 Cool box clasp with 2 latches ensures secure fast on your hands. It is not only firm but also convenient to wear and take off. Great with daily-wear and suitable for all occasions. 【THE PERFECT GIFT】With a beautiful box and jewelry pouch. It's the perfect gift for Valentine's Day, Thanksgiving Day, Christmas, and anniversary, birthday, etc. Guarantee that your boyfriend/husband or anyone you love will be particularly satisfied with the chain. 【CUSTOMER SERVICE】Customer satisfaction is our top priority. We can offer 30-day return and 365-day warranty. Please feel free to contact us and we will treat in time.