The Free Credit Card Knife:
Ultra Slim – Folds to the size of a credit card, 2 mm THIN! (The same size as your standard credit card and 1/10th the thickness of your standard utility knife!)
Surgical Steel Blade – Stainless steel construction for durable, rust-free sharpness.
Built-In Safety Sheath – This prevents any accidents caused by an open blade in your pocket or pack, and even prevents the blade from becoming blunted during everyday carry