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2. UV marker - Wikipedia

   en.wikipedia.org/wiki/UV_Marker

   UV marker with UV led lamp. An ultraviolet (UV) marker is a pen whose marks are fluorescent but transparent; the marks can be seen only under an ultraviolet light. They are commonly used in security situations to identify belongings or to prevent the reproduction of unauthorized banknotes. UV pens can now be bought at some stationery shops to ...

3. Permanent marker - Wikipedia

   en.wikipedia.org/wiki/Permanent_marker

   Permanent markers are used for writing on metals, plastics, ceramics, wood, stone, cardboard etc. However, the mark made by them is semi-permanent on some surfaces. Most permanent marker ink can be erased from some plastic surfaces (like polypropylene and teflon) with little rubbing pressure. They can be used on ordinary paper, but the ink ...

4. Paint marker - Wikipedia

   en.wikipedia.org/wiki/Paint_marker

   Unlike with most permanent markers the ink is an oil-based paint and generally requires shaking before use, similar to an aerosol spray paint can. In addition, the line is very opaque and, unlike spirit-based or other permanent inks, will not fade with exposure to UV light, and overlays all other colors beneath it.

5. Invisible ink - Wikipedia

   en.wikipedia.org/wiki/Invisible_ink

   The mark can be read by using a blacklight or other UV light source. Security marker pens can be obtained commercially and are widely used as a crime countermeasure. Some commercially available invisible inks glow very brightly, in a variety of colors, under ultraviolet light. This makes them suitable for use in readmission such as hand stamping.

6. List of terms about pen and ink - Wikipedia

   en.wikipedia.org/wiki/List_of_terms_about_pen...

   Permanent marker; Perry & Co. – a manufacturer of ink pens; Plastisol – a type of ink; ... UV marker – a pen whose marks can be seen only under an ultraviolet ...

7. Category:Pens - Wikipedia

   en.wikipedia.org/wiki/Category:Pens

   Permanent link; Page information; Get shortened URL; Download QR code; ... UV marker This page was last edited on 28 April 2019, at 21:22 (UTC). Text is available ...