2025 Topps Marvel Comic Book Heroes. 1975 Golden Anniversary Hobby Box Factory Sealed. 8 packs per box. 4 cards per pack. Brand new factory sealed. This listing is for one brand new factory sealed 2025 Topps Marvel Comic Book Heroes 1975 Golden Anniversary Hobby Box. Each hobby box contains 8 packs with 4 cards per pack. Great for Marvel collectors and trading card fans looking for a premium sealed hobby product. Quantity shown in the listing reflects available inventory. What’s in the box. 1 factory sealed hobby box. Original Topps sealed packaging. Careful packing to protect corners and seal integrity. Please review photos for exact item condition and packaging appearance. Marvel Comic Book Heroes 1975 Golden Anniversary.