[EXCLUSIVE PHOTO] What's This Gross Thing?

We've been sorting through some behind-the-scenes photos and in times like these, we need our top Shadowhunters fans to solve this mystery.

No seriously, what is it?...

Shadowhunters - [EXCLUSIVE PHOTO] What's This Gross Thing? - 1002
We honestly don't have a clue what this creepy looking thing is, so we need you to put your Shadowhunters knowledge to the test and tell us what it could this possibly be!

Fill the comments below with all your guesses, speculation and wonder.

Follow Shadowhunters: