Quickly create file folder labels directly from your DYMO LabelWriter label maker with these 1-Up labels. Using a direct thermal printing process, you avoid the hassle of expensive ink or toner. Packaged in rolls, so you can print one shipping label or hundreds with ease. No more messy sheets, waste or sheet label jams. Label Size - text: 0.56" x 3.43"; Label Color(s): White; Machine Compatibility: DYMO LabelWriter 450, 450 Duo, 450 Turbo, 450 Twin Turbo, 4XL, SE450; Material(s): Plastic.