Lot of 5 1991 Upper Deck MLB Baseball High Series Unopened Packs 15 Cards Each Lot of five factory sealed 1991 Upper Deck Major League Baseball High Series packs. Each pack contains 15 baseball cards plus one 3-D Team Logo Hologram. These vintage packs are from the "The Collector's Choice" series and feature the iconic 1991 design. Perfect for collectors looking for high series stars, rookies, or the chance to find the randomly sequenced autograph cards mentioned on the packaging. All packs remain unopened in their original foil wrappers.