Here are some pictures of the 8.5x11" Review Plastics (necessary for card reviewers) and Leather Pocket Card Holder (optional, but neat!).

EnlargeClick to enlarge   Verses that are on the back

Front: See-Through pocket holds your 6 newest cards that are reviewed 5 days a week.   Inside: One side is your Weekly verses, other side is Monthly - BUT, you need the actual plastics above for LONG term review - to hold the 550 cards.   Holds about 40 cards per side.   
Left picture:) See-Through pocket holds your 6 newest cards. The other 3 pictures show weekly & monthly cards are inside.