Quoted from Kerry_Richard:I just got off the phone with Technical support at JJP. They said nothing will remove it and anything I use will damage the coating that makes it Invisible. That coating is on top of glass. This is going to be an expensive mistake
bullshit. They have their heads up their ass and don't know what to do. So they just say nothing, so that they don't give you advice that may damage it. Try the plastic razor blade on a corner and see if that works first.