Unwrap the excitement of future MLB stars with the Panini USA MLB Baseball Stars and Stripes Blaster Box, featuring exclusive game-used memorabilia and the first certified cards or autographs for many emerging talents. Each blaster box typically contains 7 packs with 5 cards per pack, offering an average of 14 parallels, including Blaster Exclusive Red and Blue Fireworks. Discover highly sought-after autographs or memorabilia cards from top prospects across the USA Baseball 13U/14U Athlete Development Team, 16U, 18U, and Collegiate National Teams, making this a must-have for collectors and prospectors alike.