Special product features:- printed on both sides- reflecting- for "on glass" or "behind glass"- UV-resistant- available in two sizesPoint out your CCTV surveillance system to customers, employees and by passers. These professional warning stickers scare off potential intruders and can save you a lot´of trouble in advance.Warning stickerInform your customers, colleagues and passers-by about your video surveillance. These warning stickers also scare potential criminals off and spare you a lot of trouble in advance.