{"product_id":"2026-leaf-metal-baseball-1-1-proof-pack","title":"2026 Leaf Metal Baseball 1\/1 Proof Pack","description":"Introducing the 2026 Leaf Metal Baseball 1\/1 Proof Pack — an ultra-premium collectible experience for serious card enthusiasts. This exclusive pack features one-of-a-kind proof cards with premium metal construction, delivering unparalleled rarity and craftsmanship. Each card is individually numbered and authenticated, making it a cornerstone addition to any high-end baseball collection. Perfect for collectors seeking the absolute pinnacle of modern card production and investment-grade memorabilia.","brand":"Cardboard Superstars","offers":[{"title":"Default Title","offer_id":43437242056767,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9506\/7199\/files\/1_9f172962-c163-4ebe-be88-967472da32a6.jpg?v=1781824179","url":"https:\/\/www.cardboardsuperstars.com\/de\/products\/2026-leaf-metal-baseball-1-1-proof-pack","provider":"Cardboard Superstars","version":"1.0","type":"link"}