Pen cafe in Myeongdong, Seoul. While we were there it appeared only one of the floors was open, but there was still plenty to see. A large wall of ink and trays Yeonnam dong () VISITKOREA Vaping Culture in Seoul Richard Pennington Flavored vaping products removed from convenience stores after S. Korean health ministry's warning Vape Shops Face Closures as Korea Expands Tobacco Regulations Seoul Economic Daily Government warns Korean travelers about strict e cigarette regulations in other countries