The Mooncloth Bag is one of the more interesting bags available. Mostly compared to the Netherweave Bag, with one great advantage that this one is not Bind-on-equip, it does not bind at all. That means that this bag can be freely transferred at any time.
The recipe to craft the item – Pattern: Mooncloth Bag is a world drop that drops mostly from different Dragonkin, while also having a slightly greater chance of dropping from Onyxia in Onyxia's Lair and Dragons of Nightmare bosses – Emeriss, Lethon, Taerar, and Ysondre that appear in Duskwood, The Hinterlands, Ferelas, and Ashenvale. However, even then the chances are still at about 1 per cent or less.
Once you obtain the recipe, you are going to need the following materials to craft the bag: