Stow your credit cards, cash and ID card in a carbon fiber business card holder. If youโre not the type to like a bulky wallet in your back pocket but you need to upgrade your current binder clip situation, a carbon fiber business card holder is the next best thing. Itโs small enough to carry just what you need and nothing else. Itโs the perfect carryall for the minimalist that needs his license and a few cards on him - but thatโs it. Slip one of our carbon fiber business card holders into your pocket and go, and rest assured that your personal information is safe and secure.