The Stealth Ink Refill 200 ml provides a specialized invisible marking solution. This ink is designed to react to UV and artificial light sources, offering a unique tracking capability.

• Ink is initially transparent and darkens to a deep brown over several hours.
• Creates discreet, permanent markings.
• Markings are difficult to remove.
• Suitable for professional use in marking or tracking applications.
• Ensures seamless application and consistent results.
• May cause drowsiness or dizziness.
• Harmful to aquatic life with long lasting effects.