Simplify your pranks with the Shock Pen. Disguised as a sleek pen, watch as your friends get a harmless yet shocking surprise when they try to use it. Just push the button at the top to give them a jolt of laughter.Looking for more laughs? With wide selection of jokes, gags and tricks youll find what you need to play a prank on April Fools day or any occasion requiring a laugh.Features:A functional pen with a shocking secret!This working pen produces a 50 volt shock when the clicker is pressed.4 x LR41 button cell batteries included.Its perfect for April Fools Day or any occasion that needs a good laugh.Size:Length: 15cm.