The New Super Mario Star Block Enamel Keychain is a collectible item featuring the iconic Super Mario Bros. franchise. Made by Nintendo, this keychain showcases a design inspired by the popular video game series, making it a must-have for fans of animation and gaming. The enamel keychain is a unique and stylish accessory that pays homage to the beloved characters and themes of the Super Mario Bros. universe, making it a great addition to any collection.