The 2013 Topps Chrome NFL Rookie Relic Refractor 2-Card Lot features player-worn relics of NFL rookies Vance McDonald and Ryan Nassib from the New York Giants and San Francisco 49ers respectively. Manufactured by Topps, these original sports trading cards are made of card stock and are part of the Topps Chrome set. The refractor feature adds a shiny finish to the cards, making them highly sought after by collectors. This lot is a valuable addition to any football card collection, especially for fans of the featured players or teams.