UV marking pen - only visible under blacklight (UV) – ZEGZUG

This is a very cool trick for upper making or as a matter of fact everywhere where you have to make materials. The mark is not visible by eye, but it really shows a lot better with a simple blacklight (UV). Get these and forget the regular silver pens! Comes in packet of 3.

This is that hard to find UV Blacklight Reactive Invisible Ink for box marking, document marking, and other unique security applications. Only visible under black light. Ink is water proof and very difficult to remove. Best viewed in dark or shaded area. Opticz Blacklight Reactive Invisible Printing Inks are suitable for paper marking as well as non-pourous material marking.

Opticz Blacklight Reactive Invisible Blue Ink Industrial UV Marker with UV Light

MAX-C0 larger UV fluorescent secret black light secret security marker

MAX-C0 Thicker Invisible Blue UV Secret Pen Black Light Marker

UV marking pen - only visible under blacklight (UV) – ZEGZUG

All purpose formulated ink is safe for use on skin. Solid metal body with snap on cap is strong and durable. Matching metal mini UV light included.

Opticz Blacklight Reactive Invisible Blue Ink All Purpose UV Marker with UV Light

Remove silver pen markings with a simple dab of this pen, saturated with a special cleaning solution. Caution: Always try on separate scrap material

Cleaning marker for silver pens

Box of 2000 MAR-C0 Invisible Marking Pens

Single fluorescent unit MAR-C0 Invisible Blue UV Marking Pens

DirectGlow Invisible UV Ink Marker Pen with Ultraviolet LED Keychain Blacklight : Office Products

Bag of Six Units of UV Invisible MAR-C06 Security Marking Pen

UV marking pen - only visible under blacklight (UV) – ZEGZUG