Satchel of Cenarius

The Satchel of Cenarius is a bag that will only hold herbs. This was the largest herb-bag in the game before TBC.

Source
The Satchel of Cenarius is crafted by Tailors with a skill level of 300. The pattern,, is sold by Mishta in Silithus. You must be Revered with the Cenarion Circle to purchase this recipe.