The Storus® Smart Belt Buckle™ is a revolutionary patented belt buckle that holds credit cards and IDs safely and securely inside a secret hidden chamber. It is great for travel and for those who don't want to carry a bulky wallet. The Smart Belt Buckle holds 3 credit cards, IDs, and business cards. Personalize your Smart Belt Buckle with your name, initials, sentiment, or statement on the front or back. Features + Benefits Stores credit cards + IDs inside the hidden chamber Holds 3 credit cards, IDs, and business cards Engravable Fits any standard 1.5-inch belt strap* Measures 3.8 inches long x 2.5 inches wide x 0.4 inches deep *belt strap sold separately under Accessories.