For general promotional needs, the Spool 16 Black/Red ink roller provides a dependable replacement for printing calculators, ensuring clear and organised printouts for daily use.

• This dual-colour ink roller prints in both black and red, making it simple to distinguish positive and negative values.
• It is designed specifically for printing calculators, delivering crisp results for numbers and calculations.
• The Spool 16 has product dimensions of L:3 x W:5 x H:7 and a weight of 0.
• Compatible with a wide range of printing calculators, it is suitable for both home and office environments.

This functional Spool 16 ink roller is a practical item for general promotional campaigns, offering lasting utility to recipients.