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Have that extra measure of self defense in hand with a CobraTec OTF Pen Knive.  This fully functional ink pen contains a concealed knife blade. Just twist the handle to reveal the pen point or push up on the clip to extend the 1.75 inch stainless steel blade that is housed in a durable, aluminum pen casing.


  • 1.75 inch concealed stainless steel blade
  • Durable aluminum pen casing
  • 5.625 inch total length
  • Contains a replaceable black ink cartridge


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