5. The way it holds cards is more reliable than any existing products.
Most card holders use plastic snaps to hold cards from falling out. It will soon lost its’ resilience after loaded with cards. Some leather card holders use leather pocket to hold cards. It is not easy to fish card out and leather will get worn quickly. Our patented Internal Spring System holds cards securely, no matter it is loaded with 1 or 4 cards. The metal spring keeps its’ elasticity almost forever.