This handmade leather card case is not only visually stunning, it is also incredibly durable. Using this product, our team found that the leather ages gracefully, creating a beautiful patina over time. The slim design allows us to carry all our essentials without adding bulk to our pockets... The only downside is that the leather needs occasional conditioning to maintain its softness and shine. Overall, a great investment for those looking for a high-quality and stylish card case..