SAINT LAURENT Saint Cassandre CH Sn54. Shop Card Holder from Saint Laurent in Black. This Saint Laurent card holder is a stylish and practical accessory for daily use. Made from premium black Grain de poudre leather, it combines functionality with a sleek design. Key attributes: Black | Grain de poudre leather | 4 card slots | Middle compartment | Tonal logo in relief | Dimensions & fit: Regular fit.