"A stored wealth of 40200 item experience points."
This item is also a random drop from the:
Steel-bound Lootbox (60-69)
Lavish Gift Box.
You can win this item from the Lottery: Lottery of the Devout and/or Lottery of the Stalwart and/or Lottery of the Depths and/or Lottery of Rhovanion of which you can enter at http://my.lotro.com/home/lottery.