Terffy custom caution tape and barricade tapes are an effective way to restrict access to dangerous or restricted areas. The highly visible message is ideal for crime scenes, fire scenes, construction sites, industrial sites, road construction zones, sports stadiums and any area where crowd control is required. Choose from a large inventory of stamps such as Do not cross police lines, Beware of construction areas and Special permission required to enter Custom caution tape, also known as warning tape, is a type of tape that is used to mark off areas that are off-limits to vehicles or pedestrians. It is similar to flagging tape, but is designed to be more visible and attention-grabbing, with bold lettering and bright, contrasting colors.