Rating: A. Condition description: not specify. This elegant Cartier Must de Cartier Key Case is crafted from luxurious black grained leather. It features a classic design with a subtle silvertone logo plate making it a stylish and practical accessory for everyday use. Genuine Cartier Must de Cartier Key Case . Crafted from luxurious black grained leather . Classic design with silver. tone logo plate . Practical and stylish accessory . Perfect for everyday use.