These items are labelled as Premium Character Modification items, because they can only be obtained through the use of Rohan Points (obtained by using real currency.) Unlike the regular Character Modification items available in-game, these items have a 100% or perfect success rate.
Regular Character modification items available in game are subject to a "chance system", meaning they may ultimately fail, and you loose your item. Premium Character modification items available through the Item Mall will always succeed.
Allows you to switch your Second Job Class. For Instance if you had chosen to be a Priest and wanted to switch to a Templar, this would allow you to do it. It also resets all skill points including enhancements. THIS ITEM DOES NOT RESET STAT POINTS.
Allows you to reset skill points of both your First and Second Job Class. When used, you are given two options. One option is to reset all skills to 0, which erases ALL SKILL ENHANCEMENTS. The other option is to reset all skills to 1, which preserves your skill enhancements but does not allow you to completely erase a skill