Like the subject says...
Official Pix released a set of 17 Star Wars promo cards to VIP and weekend pass ticket holders.

Each card front reads: FAN DAYS 2011 PROMO with numbering from 1 thru 17.

Prior to the show, FAN DAYS 2011 PROMO A (C3PO) and PROMO B (Princess Leia) were distributed.

So theres a total of 19 promos to complete the 2011 set.