I lose SD cards like socks, but it never struck me that wallet-sized SD card holders might exist, or that they might be cheap ...

If you're tired of carrying a bulky billfold, the best credit card holders are a welcome slimmer alternative. They're the perfect marriage of utility and design. That said, not all credit card holders ...

I'm a writer and editor who covers fashion and lifestyle topics. Slim wallets should be small enough to slip into your pocket but roomy enough to fit all of your cards.