There are 6 known sizes: 12 slot, 20 slot, 24 slot, 28 slot, 32 slot, and 36 slot. The 20, 24, 28, 32 and 36 slot varieties are crafted by Tailors; they require, respectively, Friendly and Revered reputation with the Cenarion Circle, Revered reputation with Sporeggar, Revered with The Kalu'ak, and Tailoring 490 in order to obtain the patterns. There is no reputation requirement to simply equip them.
Types of Bags and How to Get Them
- Sold by Herbalism Supplies vendors. Being a green item, they are often sold on the Auction House at a high markup. Be careful!
- Requires 490 Tailoring
Herb bags can fit some other items that are not collected solely by Herbalists:
- A Druid's Rebirth reagent seeds: Maple Seed, Stranglethorn Seed, Ashwood Seed, Hornbeam Seed, Ironwood Seed