Credit Card Sized Folding Wallet Knife- This Is the Perfect Pocket or Survival Tool, andIt's Cool, Portable, Practical, and Lightweight with a. (Redishpurple) FATHERS DAY SALE- buy more than one and save! Durable- The blade is constructed of stainless steel, and the body has a layer of stainless steel COOL- Anyone have a knife? You pulling out a chrome credit card and transforming it into a knife PORTABLE- Folds to the size of a credit card. Can easily be put in a wallet or pocket PRACTICAL- There are so many uses for this knife all the wayfrom cooking to survival situations