Inserts: Each box contains ONE Game Used Wall card or ONE Autographed Rookie card or ONE Game Worn Jersey card Parallel sets: Essential Credentials Now (Veterans numbered to 299) Essential Credentials Future (Rookies numbered to 29) 30 Rookies (10 numbered to 2999, 10 numbered to 2499, 10 numbered to 1999 - over 10,000 will be Autographed) Wall of Fame 1:24 Behind the Numbers 1:33 (Game Worn Jersey cards, some Autographed) Base Inks (Autographed Derek Jeter World Series