In Myeongdong, go to Daiso Myeongdong Main (43 Myeongdong-gil) or Myeongdong Station (134-1 Toegye-ro), both 10am–10pm. The 150g dishcloth bar is ₩1,000 with 8,500 orders, the most in this line, and handy back home too. Soap is solid, so it's fine in carry-on or checked bags.
