Configuration:100 card base set.5 bonus insert or parallel cards.Celebrating 100 Years on the ice! The 2023-24 Boston Bruins Centennial Box set honors the storied franchise and their century of greatness. Each box contains the complete 100-card base set featuring legendary Boston Bruins players, as well as 5 insert or parallel cards. Be on the lookout for exciting parallel cards of the Base Set: Yellow and Gold Spectrum. Lucky collectors will find autograph parallels of the base set. The autograph checklist is chock-full of Bruins legends, fan favorites, and rising stars. Collect your Beantown Classics! This unique insert card featuring some of the greatest Bruins players of all time is sure to be an awesome addition to any collection.PRODUCT BREAKDOWNContent, including card #’ing and ratios, is subject to change without further notice. Card #’ing/RatioBase Set (1-100) 100:1Base Set - Yellow Parallel 3:1Base Set - Autograph Parallel 1:10Base Set - Gold Spectrum Parallel 1:1Beantown Classics 1:1