Does anyone born after 1989 know what this is?!!? EDIT WITH ANSWER!
Moms born before that I know you do! SO SHHH! but keep on bumpin!
IF YOU WERE BORN AFTER 1989 AND KNOW WHAT THIS IS TAKE A SHOT AND GUESS!!:)
They are squiggly pens. A few people got it right.
They have a motor to where it makes it vibrate and when you write with it its all squiggly!