Our Slim Line Guillotine Tactical Wallet is handcrafted and is one of a kind. The contains our popular Guillotine 304 SS self defense punch knife (its has a gound edge but NOT heat treated or "knife sharp"). The wallet is made from Kydex and holds 4-5 or 8-9 credit cards in the pocket. You can choose our Money clip option hold your cash. So if your looking for something different and tired of setting on a old bulky wallet than this if for you.