Ninja Pen with Sound Effects

Ninja Pen with Sound Effects

Goes "shiiiing" when the tip is extended.

In Stock
Item #3513


Beef up your arsenal of weaponized writing implements with the Ninja Pen.

Styled after a katana, the Ninja Pen makes the characteristic "shiiing" sound when the ballpoint tip is extended or retracted.

Batteries (which are included) are housed in the hilt of the sword. Includes black ink (would a ninja have it any other way?) and uses standard D1 ballpoint pen refills.

Features & specs

  • Dimensions: 8.25" x 2" x 0.7"
  • Requires 3 x LR41 batteries (included)
  • Black ink (obviously!)
  • D1 ballpoint refills

This pen goes "shiiing" (with three "i's")

That sound a sword makes when it is unsheathed is called a "shiiing" and it's exactly what happens when you unleash or retract the tip of the Ninja Pen. Check out the video below for a demo.

Just how mighty is a sword pen?

If the pen is mightier than the sword, then how mighty is a sword pen?

Well, let's put it this way: had Jefferson penned the Declaration of Independence with the Ninja Pen, the document would have most assuredly erupted in flame upon its arrival in Britain.

The Ninja Pen from multiple angles.
Simply push the slider at the top of the hilt to expose the tip of the ballpoint pen.

You can "shiiing" to your heart's content

The Ninja Pen's sound effects are powered by three included LR41 batteries.

The Ninja Pen includes batteries.
The Ninja Pen requires three LR41 button cell batteries (included).
Replacements are found wherever batteries are sold.

Frequently Asked Questions

Question: Is it made of metal?

Answer: No. You'd end up cutting yourself every time you wrote, silly!

Question: How do I change the batteries?

Answer: Remove a small screw on the battery compartment and simply swap out the three LR41 batteries.

Question: Can I replace the ink?

Answer: Yes! The Ninja Pen uses standard D1 ballpoint pen refills.

Can't live without it?
Smash that 'Add to Cart' button!

Burning Questions: You Ask, We Answer

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Please excuse the shameless cross promotions!

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