Oracle says that it may took 4-6 weeks to deliver a succes kit.
I got mine in 11 days. I passed an exam on April 8 and I received my success kit on April 19.
I live in Poland. I don't know how long does it take to ship the success kit to Brazil.
Joined: Apr 11, 2013
Thank you Pawel Pawlowicz for the answer. I also passed an exam on April 8
So, I believe that I'll receive this week, I hope so.