Avery Heavy Duty Laser Labels 63x38mm (Pack of 420) Product Overview Avery Heavy Duty Laser Labels 63x38mm (Pack of 420) L7060-20 Sometimes you need to label things in inconvenient places where issues such as weather can damage their integrity and lose salient information. Avery Heavy Duty Labels are made out of tough polyester meaning that they can stay intact even in a warehouse or factory environment where they are liable to come into contact with machinery or heavy equipment. These labels are designed for use with a laser printer, and their high quality ensures that your signs remain clear and easy to read while being rugged. Heavy duty labels for adverse conditions Compatible with laser printers Perfect for use outdoors, in factories or warehouses Resistant to oil, dirt, rips and tears High quality polyester Suitable for temperatures between -20C to 80C 20 sheets of 21 labels (420 total) Dimensions: 63x38mm