{"product_id":"john-gill-2026-pro-set-1-1-pre-production-proof-acetate-atlanta-braves","title":"John Gill 2026 Pro Set 1\/1 Pre Production Proof Acetate - Atlanta Braves","description":"Rare 1\/1 pre-production proof acetate from the 2026 Pro Set featuring John Gill of the Atlanta Braves. This one-of-a-kind collectible showcases the original acetate used in the card manufacturing process, offering collectors a glimpse into the behind-the-scenes production of modern trading cards. A unique piece for serious Braves fans and proof card enthusiasts.","brand":"Cardboard Superstars","offers":[{"title":"Default Title","offer_id":43492505387071,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9506\/7199\/files\/Document_20260705_0023.jpg?v=1783281905","url":"https:\/\/www.cardboardsuperstars.com\/fr\/products\/john-gill-2026-pro-set-1-1-pre-production-proof-acetate-atlanta-braves","provider":"Cardboard Superstars","version":"1.0","type":"link"}