1992 Bowman Jumbo Baseball Sealed Pack From Box 🔥 Each Jumbo pack contains 23 cards with 2 special engraved foil cards. This is Mariano Rivera and Mike Piazza Rookie year and is loaded with other Rookies and Hall Of Famers. These cards are rare and hard to find. Condition is "New/Factory Sealed". Check out my other auctions and store for more rare hard to find items. Combine shipping is available