This Topps Walking Dead Autograph Collection trading card features Sunkrish Bala's signature as Dr. Caleb Subramanian. The card is 35 Pt. thick and made of high-quality card stock. It's an English language trading card that is serial numbered, uncirculated, and autographed in hard sign format. The card is a hobby-only product that's part of The Walking Dead franchise. It's an original and not a licensed reprint. This non-sport trading card is perfect for fans of the TV show who also love action, sci-fi, adventure, and horror genres. The card is a limited edition, with only 99 copies printed. This card is a valuable addition to any Walking Dead collection.