A4 sheets, 20 Sheets/189 labels per sheet, label size: 25.4 x 10 mm, permanent adhesive, filmic coating, suitable for Laser Printers, Extra strong permanent labels for indoor and outdoor use, Ideal for labelling equipment and property such as IT or electronic devices, oil/dirt/water-resistant & tear-proof. For permanent marking of products being used indoors and outdoors, choose Avery resistant labels. These white laser labels are significantly more durable than conventional paper labels due to their strong adhesion and their resistance to water, oil, dirt, UV rays and extreme temperatures (-20C to + 80C) Ideal for applying to metal, plastic, painted surface, fabric, polycarbonate and glass, both indoors and outside. Suitable for printing in most laser printers, the excellent print finish on these bright white labels is clear and sharp either in colour or black and white. And, its never been simpler to design your own labels using our free template software, Avery Design & Print, where you can find a whole host of images and templates ready to use. You can also create your own by simply adding your own text or design to the label and print out. Its so quick and easy. Water resistant labels stay in tact when exposed to light moisture. This ensures no running of ink or disintegration. Perfect for using in areas where they are likely to come into contact with cool temperatures and small amounts of liquid. Labels within harsh environments need to be strong, and Avery Oil, dirt, and UV resistant labels are just that. Long lasting in all environments and reliable for carrying important information. In environments that go through a large range of temperature changes labels can easily lift and remove. Avery temperature resistant labels are designed to remain stuck throughout a wide range of changing temperatures and will reliably stay stuck where you left them.