E · SANGDAN
Mai by YUN. Material: Bio acetate. Colour: Black, Brick tortoise, Cinnamon. YUN is a Berlin-founded eyewear brand with Seoul stores (Seongsu, Hannam, Pangyo); the Korean online store ships in 1–3 business days and includes a lens-exchange voucher with optical frames.
Material: Bio acetate.
Clean lenses with a microfibre cloth or lens cleaner; hold both temples when putting frames on or off. Keep acetate away from heat (car dashboards, saunas) and metal plating away from perfume and sweat; store in the case. Lens fitting is done by your local optician.
Ships by parcel from YUN (Optikum Yun, Seoul) in 1–3 business days. Prices are the official online-store prices in KRW; esangdan buys on your behalf after checking the option is available. Fragile items are packed for international transit.