The Card Knife is an ultra-light and ultra-thin utility knife that fits comfortably into your wallet. At 2.2mm thin, the 13-gram CardSharp transforms from a credit card sized sheet into a well-balanced knife with a sturdy handle. The waterproof Card knife features a nearly 3-inch long blade made from surgical steel, and the polypropylene handle is guaranteed to last a lifetime of unfolding and folding. A clever locking mechanism prevents accidental cutting or blunting when the card knife is closed. Ensure you're always prepared with the Credit Card Knife. Have the card knife impress your frends and make your life alot easier click add to cart and order yours today