Permit to purchase 9 crafting materials.

Allows you to purchase the following crafting materials at the Verte Workshop:
Order Shard/Fragment/Crystal
Chaos Shard/Fragment/Crystal
Harmony Shard/Fragment/Crystal

*These items can also be attained normally in-game.

*After installing DLC, start the game or load a save file from the Main Menu to access it.

More details on the official game page of Crystal Set ...