Whether it's for mailing, labeling or name badges, these multipurpose labels will have you quickly printing from your DYMO® LabelWriter printer. Using a direct thermal process, you avoid the hassle of expensive ink or toner. Packaged in rolls so you can print one label or hundreds with ease. No more messy sheets, waste, or sheet label jams. Days of the Week Barcode Labels. Label Size - text: 2.75 x 2.12; Label Color(s): White; Machine Compatibility: DYMO® LabelWriter® 550, 550 Turbo, 5XL; Text/Label Colors: Black.