THE STORY ABOUT US VIVIENFANG sunglasses are designed and handcrafted, combining advanced techniques with environmental friendly materials. Our company has been supplying sunglasses to various high-profile brands in Europe and North America since 2005. From our extensive experience working with high-class brands, VIVIENFANG was created with the focus of providing the same great quality of sunglasses at reduced prices. The reason is very simple. Vivien is a fashionaholic and she understands the insane prices brands charge their consumers these days. She wants everyone to be able to enjoy her styles at reasonable prices. FACTSAll of our sunglasses comply with international quality standards. The quality of our products is regulated by the following tests:Perspiration Test (Skin irritation free when exposed to sweat)Oxidation Test (oxidation and rust free under sweat)Impact Resistant Test (unscratched from a finger-sized steel bearing ball dropping ~1.5m) PLEASE BE AWARE OF FRAUDS There are always people hijacking our listings and sell inferior sunglasses with poor quality in our page. Please be aware that we NEVER authorize any agencies to sell our products. Please stick with our seller name VIVIENFANG_Eyewear. OUR GUARANTEE We guarantee our sunglasses to be free of manufacturing defects.All of our products comply with international quality standards and all materials used are environmentally friendly. Quality is our highest priority. Always has been, always will be.