What's the advantage? a. Iaeronautical material : 100% real carbon fiber with newest weave style, makes your creadit card holder more luxrious special and unique. b. Morden for daily use :Stow your credit cards, cash or other valuables in a carbon fiber business card holder and youâ??ll show those around you that you believe in the concept of security with style. c. Convenience: Easy to put your card in or out, for the sepecial design. d. SIZE demension : LENGHT3.54"x WIDTH2.17"x HEIGHT0.59. It can holds more than 12pcs creadit cards or 30pcs business and name card. e. Guarantee : Surpass your expectations,CL CARBONLIFE money clip, business card holder and creadit card holder will always return to its original shapeand ! Item Carbon fiber money clips Material 100% real carbon fiber Gender Unisex Size 90*55*11mm Logo as required Function cash.money,cards holding Feature strong,durbale,RFID safe,luxury. Ultra lightweight,Modern, high-tech look Customization welcome