This item is currently not available in the Guild Wars 2 API and you are seeing the last known version. The item has either been removed from the game or needs to be rediscovered.
Fine
Bag
18 Slots. If possible, crafting materials and upgrade components will fill this box before other empty spaces. The contents of this box will not move when inventory is sorted.
"description": "18 Slots. If possible, crafting materials and upgrade components will fill this box before other empty spaces. The contents of this box will not move when inventory is sorted.",