What is an eyebrow shaver?
I just looked them up on google.com and checked out the first 500 pictures.
Not a weapon or weapon like thing in the lot.
I think the problem here is that the young lady refused to respond to flirting by the principal so now she must be punished!
In short, it's just another case of CHILD ABUSE!
I had no idea either. Here is a photo:
Splendid little weapon, sort of a mini-boxcutter. The school may have overreacted, but I see their point.