Configuration:

• 24 packs per box
• 39 cards per pack

Find 1 Grand Slammer insert per cello pack.

Find 2, three-piece, Warren Spahn puzzle piece cards per cello pack.

Look for Key Rookies, including: Ken Griffey Jr, Randy Johnson, Gary Sheffield, Curt Schilling, Dante Bichette, and many more!

Look for MVP Bonus Cards and Super Diamond Kings.

Note: these are the 39-card packs with blue top/red bottom