The product is a lot of 21 2021 Topps Nippon Pro Baseball NPB Chrome cards, which includes 14 base set cards and 7 insert cards. These sports trading cards feature players from the Nippon Baseball League and are manufactured by Topps. The cards are made of card stock and are part of the 2021 Topps Chrome Nippon Pro set, with a standard card size. This lot includes a mix of base set and rookie cards from the 2020 season. Perfect for collectors and fans of baseball trading cards.