Bullet tip for a 1.5-3.0mm line width |
Durable aluminium barrel |
For creating hidden markings and secret messages on almost any surface, including: wood, glass, metal and plastic |
Ideal for museums and to deter theft, wherever invisible marking is needed |
Ink colour: Clear |
Pack of 10 |
Quick-drying, water-proof and wear-resistant ink |
Suitable for labelling, security marking and invisible writing |
Transparent ink becomes visible under UV light |
UV Security permanent marker pen for multiple uses |