2023-24 O-Pee-Chee Platinum Hockey goes for a retro rainbow, combining the nostalgic brand with modern chrome. Colorful throughout the checklist, on-card autographs are also among the highlights. Hobby boxes come with one signature as well as more than a dozen inserts and 16 parallels, five of which are serial-numbered. The base set has 300 total cards, which works out to 200 vets and 100 Marquee Rookies. The general layout is the same as 2023-24 O-Pee-Chee Hockey. This time, though, everything is done with chromium stock to give cards a metallic look, shine and feel. More than a dozen different parallels are available in hobby packs: Select cards also have Blue Rainbow Autographs (1:60 packs). In addition to these are Retro Variations (1:2 packs) that use the same players but a more throwback-looking design. These have their own Rainbow (1:12 packs), Blue Pulsar (/100), Houndstooth (/15) and Golden Treasures (1/1) versions. Some also get Red Autographs (1:192 packs, Marquee Rookies – 1:384 packs). Rookie Autographs are one of the big draws in 2023-24 O-Pee-Chee Platinum Hockey. Parallels for these are similar to the main set: Three additional insert sets are on the 2023-24 O-Pee-Chee Platinum Hockey checklist.