Waterproof credit card holder aluminum card case aluma wallet security credit card wallet as seen on TV, silver -High quality aluminum shell, light, wear-resisting, solid, prevent card bending. -Built-in 7 floor wear-resisting PVC frame, classified storage organ type, wear, and easy access. -In a lady handbag is easy to find, especially suitable for jeans. -Delicate appearance, gorgeous color, often is the focus of the eye, it's not easy to lost. -Different colors designed for men and women.