[ He's listening intently. Huh. She's right; that is destructive. Her concerns make perfect sense. ]

Pretty tough if it's where it's supposed to be in your body. You actually might not be able to damage it. I don't think anything like that's been tested, though. At least not as far as I've heard.

If it's outside of your body, though? Like right now? It's fragile as fuck. Wouldn't need your powers to break it at all.