Each Box Contains One Bonus Pack and Four Retro Variation Cards!O-Pee-Chee perennially features the most comprehensive single-season Base Set in hockey and the2022/23 edition is no exception. The year's Base Set is 600 cards deep and includes a 100-card high-series subset featuring All-Stars and Marquee Rookies. This year's edition also offers a colorful lineup of parallels, including the all-new and Blaster-exclusive Yellow Border parallel! Here is the parallel breakdown:- Base Set - Blue Border (collect 1 per box, on average)- Base Set - Red Border- New! Base Set - Yellow Border (collect 1 per pack, on average)Additionally, there is the always-popular Retro Variation of the complete 600-card Base Set! Collect four per box, on average.New! Collect the brand-new O-Pee-Chee Premier set consisting of top veterans and rookies!PRODUCT BREAKDOWN:Insert Cards:- NEW! O-Pee-Chee Premier 1:8Base Set Cards:- Base Set (1-500) N/A- Base Set All-Stars/Marquee Rookies (501-600) 1:2- NEW! Base Set - Yellow Border Parallel (All 600 Base Set Cards & Blaster Exclusive!) 1:1- Base Set - Blue Border Parallel (All 600 Base Set Cards) 1:6- Base Set - Red Border Parallel (All 600 Base Set Cards) 1:36- Base Set Retro Variation (All 600 Base Set Cards) 1:29 Packs Per Box, 8 Cards Per Pack