Extra durable labels - perfect even for outdoor use. For more durability than a normal paper label use Avery White Heavy Duty Labels. Ideal for: marking your property with your contact details, labelling products or brochures for sale or display, creating warning signs or instructions. Strong and durable - suitable for outdoor use. Oil and dirt resistant, splash proof, tear proof and unaffected by temperature changes. UV-resistant, water- and weatherproof. For best printing results from your colour laser printer. Easy and quick to use with FREE Avery Wizard software for Microsoft Office. Working temperature from -20 to +90 degrees C (Can be used in freezers). 99.1x139mm White Ref L4774-20 [80 Labels].