Company Produce: LUHE Jewelry made for simple and classic.\"Advocate to simple life\". we sell the high quality and low price items,100% new style.and 100% 925 sterling silver.And 99% customers are very satisfied with our items,i sincerely hope our items could bring you good luck Jewelry Maintenance: 1.Avoid chemicals 2.Avoid taking a shower while wearing 3.Avoid impact and scratch 4.Avoid wearing when sweating a lot 5.Wiping with a soft cloth Silver Maintenance: 1.To maintain silver dry, do not wear swimming, not close to the hot springs and sea water, cosmetics, etc., when not best to use a good bag sealed to prevent the silver surface in contact with air oxidized black. 2.For routine cleaning squeeze a little toothpaste on silver top, add a little water, rub to play the appropriate small amount of bubbles, and then gently wipe the inside and outside a small brush, then rinse with water is ok