MICOO Charms are made of 925 Sterling Silver, Nickel, Lead and mercury free, 100% Safe for Sensitive skin, Safe and Beautiful. Fit for most U.S and Euroean Charms Bracelets&Necklaces: The diameter of the hole is 4.6mm-5.0mm, which can pass through most U.S. and European bracelets, such as Pandora Charms Bracelet, PDL Charms Bracelet , Biagi, Troll and Chamilia European bracelets. PREMIUM PACKAGING: 2* MICOO CHARM, 1* SILVER CLOTH and 1* EXCELLENT GIFT BAG, a great gift for your girlfriend, family members or girlfriends on Christmas, birthdays, Valentine's Day, anniversaries, Thanksgiving and other holidays. Create surprises and excitement. 30-Days Money-Back Guarantee for any reason, if you have any question, please be free to contact us！ PROFESSIONAL DESOGN TEAM：MICOO have a mature professional design team, they are experienced and unique, leading us to lead the trend, Provide customers with beautiful sterling silver jewelry Welcome to MICOO Jewelry Store! Each product of MICOO has been completed through a rigorous process, carefully crafted, this series of links include: research jewelry theme, choose the best materials, designers hand-drawn sketches, to determine the design program, shipping goods testing, finished product packaging, etc., the birth of each product has its own meaning of life. We hope MICOO jewelry can bring you a wonderful experience, and we have been making surprises and romances, our original intention is: to be unique ourselves, we can, beautiful and fashionable! MICOO adopts a direct-to-consumer model, which allows MICOO to create the most beautiful charms, beads, bracelets, and other accessories。 Our jewelry can be the best gift : ♥ For your loved one or someone who loves you, such as mom, lover, friend, etc. Birthday gift, wedding anniversary gift, Christmas gift, Mother's Day gift, Valentine's Day gift, etc. Jewelry Care 1, If you do not wear it for a long time, please keep it sealed 2, Put it in a soft cloth pocket or cloth strip, avoid rubbing with other jewelry to avoid scratching the surface 3，Please take it off when swimming, showering or other wading action, avoid contact with acidic, alkaline and corrosive substances. 4，Please scrub with a soft cloth or soft brush.