Extra strong labels - perfect even for outdoor use. Ideal for: making a permanent label to mark your property with your contact details - labelling products or brochures for sale or display - creating warning signs or instructions. Strong and durable - can be used outdoors, resistant to oil and dirt, splash and tear-proof and unaffected by temperature changes. Recommended for use with Laser Printers. Label Size: 45.7x21.2mm. 48 labels per sheet. 20 sheets per box. 960 labels per box.