The Topps Marvel 2023 Topps Chrome Knull Base Set #129 is a collectible non-sport trading card featuring the character Knull from the Marvel franchise. Manufactured by Topps, this standard-sized card is made of card stock and is in near-mint or better condition. It is an original licensed reprint, perfect for fans of comics and trading card collectors. The card is part of the Topps Chrome set, adding to its appeal and value within the trading card community.