Banks are where players store their items. F2p players only got a limited amount of space. Members can store as many more items.In banks you can also retrieve items bought from Grand Exchange.
You can retrieve your items in many different options.Here's a list of them:
Withdraw-1-Withraw one item.
Withdraw-5-Withdraw five items.
Withdraw-10-Withdraw ten items.
Withdraw-50-Withdraw fifty items.
Withdraw-(n)-Withdraw (n) items, where (n)is a custom amount based on the amount entered in the last transaction.
Withdraw-x-Withdraw x is where you enter how much you want to take.
Withdraw-all-Withdraw all items in the bank.
Withdraw-all but one-Withdraw all items except one .And you can lock in the custom amount (n) for subsequent transactions.