Size ｜ 72cm (± 2cm is the normal error value) Use and maintenance ｜ Prolonged use will be oxidized and darkened due to sweat, frictional contact or air environment, which is normal. Not recommended for use in humid environments. When not in use, it is recommended to store in a box or sealed zipper bag. Recommended match ｜ https://www.pinkoi.com/product/EtFw5cNx https://www.pinkoi.com/product/NN7ECRY5 https://live.staticflickr.com/65535/49211625573_811f3dc751_b.jpg 【brand introduction】 Project Plus Eyes is devoted to designing glasses with texture, wearing comfort and self-reflection. With the selection of excellent and durable materials, it creates a "more different" creativity between traditional and modern. "see more possibilities" is the value that encourages you to have the courage to break the framework and define your own fashion.