The Korea times, people will give and receive things or get something from the adult is made by hand using two hands to get the. If you pick an adult using a single hand is treated as a loss of manners.
Korean people time to deliver and pick up items or the items are made by hand from adults both hands to answer. If the receiver of the adults using only one hand is considered bad manners.
Korean time to give and get things or take things from adults to do by hand with both hands to get. If pick from adults using one hand is considered as bad manners.