These bags only hold ingredients for Jewelcrafting, but are larger than the average general bag. Only 1 gem bag may fill a slot in a bank at any time.
“Gem bags are special bags that can store minerals and gems. The Gem Pouch is a 20-slot gem bag...Gem bag
“Bag of JewelsItem Level 65Binds when equipped24 Slot Gem BagSell Price: 3 This item can be...Bag of Jewels
“Binds when equipped20 Slot Gem BagSell Price: 3 Vendor 12 This item can be purchased for 12...Gem Pouch