Here are the locations of the three Abiriks.

Abirik 1: A merchant ship in the Ixa'taka region will trade you this thing for 10 Sky Sardis fish. They can be found near Pirate Isle.

Abirik 2: The Nasr merchant in Nasrad gives it to Aika and Fina.

Abirik 3: You get it for running a series of errands for Esperanza's tavernkeep.