Featuring quick-drying ink that is easily visible under UV light, the Edding 8280 Securitas UV marker is the ideal way to label valuable objects in the the anti-theft and security sector. Containing waterproof, wear-resistant ink, this marker is a safe bet for security marking as well as marking Geocache locations, scavenger hunts with children, and invisible writing. This specialist marker is made in Germany and features a high-quality aluminium barrel. Supplied in a pack of 10.