{"product_id":"2025-finest-kon-knueppel-green-refractor-4-psa-10-pop-3","title":"2025 Finest Kon Knueppel Green Refractor \/75 PSA 10 (POP 3)","description":"Extremely rare opportunity to own this 2025 Topps Finest Kon Knueppel Green Refractor rookie card graded PSA 10. With only 3 copies graded at this elite condition, this is one of the most scarce modern rookies available. The vibrant green refractor technology combined with Knueppel's rookie status makes this a must-have for serious collectors. Don't miss your chance to secure this ultra-limited gem before it's gone.","brand":"Impact Sports Cards","offers":[{"title":"Default Title","offer_id":47363237249209,"sku":"156607815","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2936\/4921\/files\/2025TOPPSFINEST_4KONKNUEPPELGREENREFRACTOR.jpg?v=1780597588","url":"https:\/\/impactsportscards.com\/products\/2025-finest-kon-knueppel-green-refractor-4-psa-10-pop-3","provider":"Impact Sports Cards","version":"1.0","type":"link"}