Socketed with 2x Royal Nightseye they will have more bonus heal, more intellect and more mp5 than any other plate heal items in the game. They do however lack any spell crit bonus.
This item can be purchased from G'eras in Shattrath City for the cost of 60 (). Badges of Justice drop off any boss from Karazhan, Zul'Aman and heroic instances. For a full list, see Badge of Justice Rewards.