Show off your love for Super Mario Bros. with this Nintendo backpack buddy. Featuring King Koopa and Koopa Troopa, this green backpack accessory is perfect for any fan of the video game series. The keychain hanger is a part of the Backpack Buddies product line and is a must-have for any collector. Whether you're using it to hang your keys or as a fun accessory to add to your backpack, this Nintendo Super Mario Backpack Buddies King Koopa Troopa keychain hanger is sure to impress. Don't miss out on the chance to show off your love for Super Mario Bros. with this unique and fun collectible.