Invisible Pen & Light

What a cool writing tool to carry with you or keep on your desk. Very sleek and professional. Very Spy-like!!
Invisible ink pen for writing your secret messages or passwords. Reveal those messages or passwords with the UV light included within the tip of the pen.
One click write your secret / Double click light up your secret! 
Battery not replaceable
Material: ABS, aluminum, iron, steel, battery, plastic