About our brand Presentski is a brand of fresh boutique jewelry started from 2015 with a young and vibrant team, specializing in affordable, stylish accessories for a youthful crowd. Through one of a kind quality designs, Presentski is relentless in efforts of becoming an iconic brand that stays around for centuries to come.We have opened our stores on the United States, Canada, Britain, Germany,Japan and other EU countries, and become more and more popular all over the world. Method of Jewelry Maintenance and Protection 1). Please don't wear a long time. You should often replace your jewelry and avoid wearing a long time, especially in the hot summer. 2). Please do not touch with chemicals; otherwise, it will erode your jewelry. 3). Please try not to touch water and don't wear it when you bathing and swimming. Otherwise, these are all damaged to your jewelry, and will affect its gloss. 4).Frequent cleaning is necessary. Please use a soft brush to wipe the surface of the accessory and remove its surface stains. If you need any further information, please feel free to contact us through Amazon, and we will be happy to help you!