{"product_id":"2026-leaf-baseball-pre-production-proof-pack-1-1s-metal-nation-pro-set-vivid","title":"2026 Leaf Baseball Pre Production Proof Pack 1\/1\"s Metal, Nation, Pro Set, Vivid","description":"The 2026 Leaf Baseball Pre Production Proof Pack contains a single, 1\/1 serial numbered trading card featuring a metal, Nation, Pro Set, and Vivid design. This pack is a highly sought-after collectible item for baseball fans and collectors, showcasing the unique and limited edition cards manufactured by Leaf for the 2026 season. The pack includes one standard-sized sports trading card in English, making it a valuable addition to any baseball card collection.\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e4 packs , 1 pack of each Metal Nation, Pro Set, Vivid\u003c\/div\u003e","brand":"Cardboard Superstars","offers":[{"title":"Default Title","offer_id":43439796846655,"sku":"EB-168476164006","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9506\/7199\/files\/57_ec3ae5b9-e0ef-462b-8cb7-b5c753bfed76.jpg?v=1781959363","url":"https:\/\/www.cardboardsuperstars.com\/products\/2026-leaf-baseball-pre-production-proof-pack-1-1s-metal-nation-pro-set-vivid","provider":"Cardboard Superstars","version":"1.0","type":"link"}