MLB 2010 Topps MLB Factory Set - Hobby (666 cards)
Each complete set of 2010 Topps Baseball contains 661 Regular Cards, the complete sets of Topps series 1 and 2 with a bonus Stephen Strasburg rookie card variation of card #661. Pujols, Mauer and Howard are on the cover of this edition. This set has a Bonus 5 Card Pack of numbered red parallel cards exclusive to these sets.