There is no more shipping charge for the address in Korea after you get paid. In case of shipping to overseas address, the product will arrive at the warehouse and we measure its weight and volume. The weight is in kg, and heavier weight between weight and volume is applied. (Volume Weightkg=Low X Height /5000) Overseas air shipping consists of Economy Shipping and Express Shipping. Shipping rate is applied according to your country and shippng method selected.