{"product_id":"briggs-mckenzie-2026-leaf-pro-set-mini-acetate-1-1-pre-production-proof-braves","title":"Briggs McKenzie 2026 Leaf Pro Set Mini Acetate 1\/1 Pre Production Proof, Braves","description":"Ultra-rare 2026 Leaf Pro Set Mini Acetate card featuring Briggs McKenzie of the Atlanta Braves. This is a one-of-one pre-production proof — an exclusive piece from the manufacturing process that never reached retail shelves. Acetate construction delivers premium clarity and a distinctive look that sets it apart from standard cardboard issues. Perfect for serious collectors seeking unique, limited-edition memorabilia with documented scarcity and authenticity.","brand":"Cardboard Superstars","offers":[{"title":"Default Title","offer_id":43463151026239,"sku":null,"price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/9506\/7199\/files\/Document_20260626_0013.jpg?v=1782570602","url":"https:\/\/www.cardboardsuperstars.com\/de\/products\/briggs-mckenzie-2026-leaf-pro-set-mini-acetate-1-1-pre-production-proof-braves","provider":"Cardboard Superstars","version":"1.0","type":"link"}