I was having issues around my apartment since I put up cameras and I put these notices up. I have not had any issues. Everybody seems to have noticed the signs now that I have put up in every window. These are bright. They are good size which in my state you have to post that you are recording people so these are a great size and a great color and a great brightness to notice in the windows. You can see them from a distance which is great. I think they have good quality readable they’re easy and they have Adhesion and a great value for the money because you get a variety