Prank Shock Pack includes:<br> -Shock Pen<br> -Red Shock Marker<br> -Blue Shock Marker<br> -Shock Gum<br><br> Get ready for some great PRANKS! The shock pen delivers a harmless shock when the top is pressed. Twist the bottom and the pen really writes! The shock markers deliver a safe surprise shock when pressed on the tip! Remove the cap from the other end and the marker pen really writes! The shock gum delivers a harmless shock when the "fake" piece of gum is retrieved from the pack! Who will you prank? Each item is powered by alkaline (LR41) batteries sealed in the product (non-replaceable). Not intended for children under 14 years old, adults over 50 years old or persons with medical conditions.