3355 (Sam-sam-oh-oh) is a Hanbok (Korean traditional clothes) Rental store that is located right near Gyeongbokgung palace.
It offers daily hanbok rental service for those who want to travel around Gyeongbokgung and Insadong area wearing hanbok. It has a variety of Korean Hanbok and hair accessories that you can choose from.
There is no hourly time limit, but you have to return the clothes on the same day before 6 PM.