The 2026 Topps Marvel Neon Glow Up #GU-4 X-23 trading card is a collectible featuring the character X-23 from the Marvel franchise. Manufactured by Topps in 2026, this card is part of the Marvel set and is an insert in the non-sport trading card series. The card is standard size and made of card stock, with an original design and English language text. This limited edition card is perfect for fans of Marvel comics and collectors looking to add a unique piece to their collection.