In Gangnam, Olive Young Central Gangnam Town (403 Gangnam-daero, B1–4F, 10 am–10:30 pm) and Daiso Gangnam Station No. 2 (109 Teheran-ro, 10 am–10 pm) are close by. Daiso's regular double-sided tape is ₩1,000 for 44. Olive Young's Fillimilli comes in a compact case that's easy to carry.