Authentic DYMO LabelWriter Labels are an efficient and cost-effective solution to all of your mailing, shipping and organizational needs. Using direct thermal printing technology that prints without ink or toner, you enjoy more labeling and less ink mess. LW labels come in rolls packed with pre-sized labels, making it easy to print one shipping label or hundreds without the hassle of sheets, waste or label jams. LabelWriter labels are designed for DYMO 450 Series, 4XL and LabelWriter Wireless label makers.