Designed to be used with your DYMO LabelWriter label printer, the DYMO LabelWriter Self-Adhesive Labels feature strong, self-adhesive backing, and use a direct thermal printing process that eliminates the need for expensive ink or toner. These labels come packed in a roll for single label printing to large printing batches of hundreds without waste. They are available in a variety of sizes for mailing, shipping, office, and specialty applications Label Size - text: 9/16" x 3 7/16"; Label Color(s): White; Machine Compatibility: All DYMO LabelWriter Label Printers.