This fully functional ink pens contains a concealed knife blade. Just twist the handle to extend the pen point of pull apart to reveal the 2.5 inch stainless steel blade. The blade is housed in a durable, aluminum pen casing and it is 5.625 inch in overall length

• 4 ounces
• Have that extra measure of self defense in hand
• 2.5 inch concealed stainless steel blade
• Durable aluminum pen casing
• Contains black ink
• 5.5inch total length