Add a premier graded rookie card to your collection with the 2025 Topps Chrome Activators Black Refractor /10 #AC-14 Kon Knueppel PSA 9. Numbered to just 10 copies, this rare Black Refractor is a coveted jersey-number match parallel, making it especially desirable for Kon Knueppel collectors. A standout graded single for rookie card investors and Topps Chrome enthusiasts.
