Configuration: 20 packs per box. 6 cards per pack. PRODUCT HIGHLIGHTS - Leather Rookie Cards can only be found in hobby packs, and two are guaranteed in every box! - Look for Hobby Exclusive autographs in Signage (Gold Proof #'d/10, Platinum Proof #'d/1), Rookie Signage (Gold and Platinum Proof), NBA Legends Ink (Gold and Platinum Proof), Team Threads Die-Cuts Autographs, and Team Threads Die-Cuts Rookie Autographs! - Find the ultra rare Century Stars insert cards, falling at one per case on average! - Hobby only memorabilia inserts include Debut Threads, Authentic Threads, and Century Collection Materials. All three sets have Prime versions #'d/25 or less!