The Wise Old Man in Draynor village. In the room across from the bank. You can ask him and he will remove some stuff.
https://www.runehq.com/person/wise-old-man
At the bottom of your bank in the right hand corner there is this note item button. You can try to use this. Or you can do what Senug has said and use magic notepaper.
This submission has been closed and was not put up on the site. If I did not reply to this topic with a reason, please feel free to send me a Personal Message.