If the current is small, you will not get an electric shock. It is safe and secure. Pretend to lend a pen to a friend to write, and the friend is naturally happy~~When he sees that there is no refill in the pen, he will naturally press the button on the end of the pen.
eBay
Shocking Pen A ballpoint pen that gives a very mild electric shock when pressed. Great Fun! Pen Size (approx.). : 14cm x 1.5cm x 1.5cm. Adults Only.
eBay
Electric Shock Pen Practical Joke Gag Prank Funny Trick Fun Toy Gift New. Light and compact, easy to carry, durable and practical, you can prank your friends in any venue. It can at only can be used to trick your friends and family, but also can be used as a normal pen.
eBay
Shocking Pen. A ballpoint pen that gives a very mild electric shock when pressed. Great Fun! Pen Size (approx.). : 14cm x 1.5cm x 1.5cm. Adults Only.
eBay
If the current is small, you will not get an electric shock. It is safe and secure. Pretend to lend a pen to a friend to write, and the friend is naturally happy~~When he sees that there is no refill in the pen, he will naturally press the button on the end of the pen.
eBay
If you want to use it as a normal pen, simply turn the pen head once. 1X Electric Shock Pen. - Looks like a fancy ball point pen that will give your friends a shocking experience when they try to use it.
eBay
Get ready for endless laughs with thishighly rated set of3 Electric Shock Pens, the perfect prank gadgets for friends, family, and coworkers. Looks exactly like a standard pen — making the prank more convincing and effective.
eBay
Electric Shock Pen Practical Joke Gag Prank Funny Trick Fun Toy Gift New. Light and compact, easy to carry, durable and practical, you can prank your friends in any venue. Turn the pen head to write / after pressing the button on the top of the pen, you will get a quick and harmless electric shock, making them scream and jump up in surprise.
eBay