This replacement ink is ideal for technical pens, providing a reliable solution for your writing needs. The ink features a blue hue that adds vibrancy to your drawings and notes.

• Specifically designed for technical pens, ensuring a smooth ink flow.
• Size 35ml, capable of meeting most of your needs.
• The blue hue offers contrast and clarity to your drawings.

Refresh your technical pen and enjoy your creativity with this high-quality replacement ink.