Jewelry care Please do not wear it in the bathroom, laundry room, swimming pool, sleeping area or sports field. Do not expose to the air for a long time. When not wearing it, put it in a sealed bag or box. Please wear it carefully to avoid violent collision and friction. Do not scrub it or drop it on the ground. The first principle of service and warranty: customer first. If you have any questions, please contact us. We will reply you within 24 hours. Please feel free to contact us! 90-day money-back guarantee or redemption. You can buy with confidence.