How to Maintain When cleaning, wipe with a soft cloth. Avoid frequent contact with strong chemical substances, such as detergent, shampoo, bleach, perfume, etc. Keep it dry. Avoid bumps and scratches. Storing in a dry place with soft cloth, or put in a jewelry box. Work Bestie Gift The perfect gift for a co-worker A wonderful co-worker who helps to make your long days at work more bearable. One who you share a unique bond and secret language of eyerolling,eyebrow raises and subtle sarcasm. They will keep you informed of all the latest work place drama, and notify you immediately of any tasty treats in the kitchen.A trusted friend who adds sunshine to everyday. This is a gift for your best friend at work who has been with you for so long, not only helping you at work, but also caring and taking care of you in life. Dimensions and Materrial Material:Made of high quality cooper, excellent electroplate technique,make it solid,durable and long lasting.(Use clean cloth to wipe it and avoid touching water) Perfect Work bestie is someone who can share all your office dramas and make your employees' lives bearable and more fun. When your co-worker wants to quit, you can give her this necklace as a gift. It means your friendship will last forever.When we put this on, I promise that wherever we go, whatever we do, we'll always be there for you, and everything will be okay! Colleague Gift Everyone will love this beautiful gift. Now you don't have to worry about what to give your best friend at work anymore, because our elegant and beautiful key chain is here to put a smile on your face! And the best part is, every time she sees this, it inspires her to keep going. Don't hesitate to take home the gift when you leave your co-worker! Work Bestie Chirstmas Gift Birthday Gift A Special Gift for You Thank you for your coming and have a nice day!