Brand new, factory sealed 2026 Topps Series 1 Celebration Mega Boxes – Lot Listing. Take advantage of bulk pricing on this high-demand 75th Anniversary release. Great for ripping, group breaks, or long-term holding. What You’ll Receive. Quantity: 4 Mega Boxes. All boxes are factory sealed. 14 Packs Per Box. Exclusive Celebration Parallels & Inserts. Chance at Autos & Relics. Boxes may have minor shelf wear. Quantity selected = quantity received. Packaging may vary slightly from photos. All items are authentic and untampered. All sales are final.