Sanguine Workbench
This object can be found in Winterspring (2), Orgrimmar (2), Ironforge (2), Dalaran (1), Darnassus (1), The Exodar (1), Thunder Bluff (1), Undercity (1), Silvermoon City (1), Stormwind City (1), Mulgore (1) and Stranglethorn Vale (1).