The Medium Flat Rate Box of SportsCards contains a variety of basketball, football, and baseball cards from the 2000s. This set includes over 1500 standard-sized cards featuring players like LeBron James, Barry Bonds, and Patrick Mahomes II. The autographed cards in this collection are not authenticated, but the set includes multiple autographed cards from athletes like Allen Iverson and Aaron Rodgers. Manufactured by Panini, the cards are made of paper and come from teams like the Charlotte Hornets, Minnesota Vikings, and Detroit Lions. This set is a great option for collectors looking for a diverse selection of sports trading cards.