Korean Mailing Set of double-sided transparent seal sheet refills Official, new, and unopened. [Contents] Hard type, 10 sheets (6-hole) [Size] A7 (80 x 125mm) Please peel off the protective film on both sides before use. Official, new, and unopened. As this is an import from overseas, please refrain from purchasing if you are looking for a perfect item. There may be fine scratches on the protective film.