Pledge of Friendship: Ironforge

A Pledge of Friendship: Ironforge is a container item obtained from Ironforge Guard NPCs in Ironforge during the Love is in the Air seasonal event.

Source
You get Pledges of Friendship: Ironforge from Ironforge Guard NPCs in Ironforge in exchange for.

Contains
Opening a Pledge of Friendship: Ironforge by right clicking it creates either a or a  pledge gift. The odds of getting either pledge item appear to be about even, but in the short run you are likely to get a stack of one while trying for the other. You must have room in your inventory, an open slot in your inventory or a stack of less than 20 of the item you get, in order to create the item.