Stolen Supply Sack
Found in Durotar.
Durotar
Item Count Chance 
Sack of Supplies quest1 100% Zone Spawns Coordinates Durotar 19 50.5, 27.3·48.5, 32.0·49.7, 24.3·50.1, 24.5·48.1, 34.4·49.6, 32.1·47.2, 30.9·47.2, 29.7·49.1, 33.1·49.9, 26.9·49.1, 22.6·50.9, 25.9 …