Direct Thermal Printing burns an image directly onto the label and works similarly to a traditional fax machine with heat sensitive paper. With direct thermal printing, the image deteriorates over time, especially in sunlight or high-temperature environments (e.g. unairconditioned warehouses), but does not require a ribbon.
| MFG# | Desc (WxL) | Roll O.D. | Labels/Roll |
| 633808402488 | 1.25" x 1.0" | 5" | 2300 |
| 633808402495 | 1.5" x 1.0" | 5" | 2300 |
| 633808402501 | 2.0" x 1.0" | 5" | 2300 |
| 633808402518 | 2.25" x 0.75" | 5" | 3000 |
| 633808402525 | 2.25" X 1.25" | 5" | 1900 |
| 633808402532 | 3.0" X 3.0" | 5" | 850 |
| 633808402549 | 3.5" x 1.0" | 5" | 2300 |
| 633808402556 | 4.0" x 1.0" | 5" | 2300 |
| 633808402563 | 4.0" x 2.0" | 5" | 1250 |
| 633808402570 | 4.0" x 3.0" | 5" | 850 |
| 633808402587 | 4.0" x 6.0" | 5" | 450 |
