{"product_id":"2025-topps-cosmic-chrome-campbellmayer-star-clusters","title":"2025 Topps Cosmic Chrome Campbell\/Mayer Star Clusters","description":"\u003cp\u003eDiscover this exclusive 2025 Topps Cosmic Chrome Star Clusters insert card showcasing two of baseball's most promising talents—Boston Red Sox rookies Kristian Campbell and Marcelo Mayer. A must-have for collectors seeking rare, limited-edition cards of the next generation of Red Sox stars. Perfect for building your collection or gifting to fellow enthusiasts.\u003c\/p\u003e","brand":"Topps","offers":[{"title":"Default Title","offer_id":45598682185889,"sku":"B2025-001-436","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/9898\/1025\/files\/2025-topps-cosmic-chrome-campbellmayer-star-clusters_656a79d3-82a1-4c0c-9f5d-e2807ab92deb.jpg?v=1767060900","url":"https:\/\/thebreakroomcards.com\/products\/2025-topps-cosmic-chrome-campbellmayer-star-clusters","provider":"The Break Room Cards™","version":"1.0","type":"link"}