The product is a lot of 19 Kansas City Chiefs trading cards featuring notable players such as Patrick Mahomes, Travis Kelce, Marcus Allen, Joe Montana, and Tony Gonzalez. The cards are from the National Football League (NFL) and manufactured by Panini. The lot includes various types of cards such as base set, rookie, parallel, and insert, making it a diverse collection for fans and collectors. The cards are original and in near mint to Mint condition.