It is a MECHANICAL TOOTHPICK LAUNCHER or THE SPIDER MAN STYLE TOOTHPICK SHOOTER
Step 1: The Click Pen
The pen which i took is Flair click pen but u can also use Pilot g2 as well .
Step 2: Adding Screw(Not Advised With Pilot G2)
Step 3: Cutting the Body
Step 4: Getting Some Connector Pens(faber Castell)
Step 5: Electric Tape and Straws
Step 6: Completing the Core Shooter
Step 7: Making the Trigger(Pull Thingy)
Step 8: Adjustments
Step 9: Final Product
WEAR THIS THING WITH THE HELP OF YOUR WRIST WATCH.
Step 10: ENJOY
but play it SAFE .
DO NOT AIM AT EYES .