A4 sheets, 20 Sheets/4 labels per sheet, label size: 99.1 x 139mm, 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