... polyester,aluminum foil,polyethylene film.Features:1) Caution tape printed with different colors, like standard combinations of white-red and ... yellow-black stripes.2) Caution tape printed with warning words, like "Caution", "Danger" or "Stop" ... , 7.5cm/2", 3"length90mm, 300m/300", 1000" Other sizes are available. Warning tape printed with words, logos or customized phrase