The product is a rare 2013 Topps Mars Attacks! Invasion 6 Card Anatomy of a Martian Cel Set from the franchise Mars Attacks! The cards are made of card stock and feature sketches of characters from the Mars Attacks Invasion storyline. These standard-sized trading cards are in English and were manufactured by Topps in the United States. The set includes six cards depicting various Martian creatures and characters, making it a sought-after collectible for fans of the Mars Attacks! series.