I have been looking into getting a set of stones. With all the options I don't know what I need.. I was think of getting 1 of these sets http://www.gesswein.com/p-10036-20-piece-soft-fine-polishing-stone-set.aspx OR http://www.gesswein.com/p-11165-fin...?cpagenum=&sortfield=&sortdirection=&perpage= so any recommendations? What should I look for diemaker, EDM, EDM blue, GP, moldmaker, moldmaker plus, premium white, RA, Ultra soft???