Avery - AVE04183 Durable thermal address labels are scratch-resistant, smudge-free and water-resistant. They also resist dirt, dust and grease. These labels are compatible with popular thermal label printers for a polished, professional look. Packed in a secure bag to protect from light and ensure optimal performance, these labels come packaged in rolls, making it easy for you to print one label or one hundred. Permanent adhesive helps them stick and stay in place. Labels are ideal for a variety of purposes such as mailing, postage labels, bar codes and UPC codes for tracking, shelving and inventory, and product samples and files identification.