Labels made of weatherproof special paper, self-adhesive. Made of impregnated, white special paper with powerful adhesion, even on critical surfaces. Ideal for conditions where labels are subject to high stresses as well as outdoors. Water, oil, and dirt repellent, resistant to ageing, and saltwater-resistant. Resistant to temperatures between -30°C and +80°C. Backing made of chlorine-free bleached cellulose with a solvent-free adhesive. Suitable for laser printers and copiers. Not suitable for inkjet printers, colour laser printers, or colour copiers.