- The standard Dymo D1 tapes are suitable for use on smooth and flat surfaces. *If you want to use the tapes on a curved surface, such as power cables, you should use the Dymo D1 flexible nylon tape. *The Dymo D1 permanent polyester tape is most suitable for rough surfaces. *The standard D1 tape is suitable for almost all Dymo LabelManagers and Dymo LabelPoint tape printers. *D1 tapes are not suitable for tape printers from other brands and are also not suitable for LetraTagen and Rhinoprinters. *You can apply very clear lettering with a 12mm wide tape. *The 12mm tape is the most commonly used tape and is therefore suitable for all normal lettering tasks. *Take into account the margins required along the edges of the tape for the printer, the text size will be a maximum of 9mm. *The strap length is 7m. *The color of the tape is white and the print is blue.