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UV Pens & Markers

MAR-C0 Invisible Blue and MAX-C0 Invisible Blue UV Marker Ultra Violet Marking Pens for use with our black lights. MAR-C0 Invisible Blue all-purpose UV pen can be used for marking almost any type of substrate with an invisible, permanent, highly fluorescent (UV) tag for identification and tracing. The pen can be used in conjunction with our SUPERTAC-395 Hand Held or MINIZOOM-395 battery operated black lights to have a portable security system.

Benefits of Risk Reactor's MAR-C0 Invisible Blue UV Marking Pens:

  • Great for industrial and retail security measures!
  • Adheres to just about any material!
  • Goes on clear on almost all substrates!
  • For home and office use!
  • Won't damage or deface property!
  • 5000 marks!
  • Invisible ink can be viewed by Police, Detectives, and Pawn Shops to you get your property back!
  • Fluoresces a bright blue or yellow under long wave black light!
  • Easy to use, just use like a regular pen!
  • Safe and non-toxic!
  • Use with our battery operated black lights to check the ID out in the field!
  • Can make a thousand marks!


Used In:
Security markings, proof of owner ship, quality control, industrial processes, document protection, retail proof of purchase, anti-counterfeiting and any situation where you need to mark an item invisibly for future identification.

Our Invisible Fluorescent Marking Pens are fast, easy, and a convenient way to invisibly mark items. Perfect for retail stores, manufacturing processes, quality control, retail, ownership, and anywhere you may need to mark an item quickly and invisibly. Risk Reactor's ultra violet marking pen is used extensively in numerous industries and to protect personal property.

Usage Invisible Ink Marking Pen.
Use MAR-C0 as a theft deterrent program that allows police to detect, identify, and return stolen property fast in the event of a burglary. Each MAR-C0 Clear Blue marker contains invisible permanent ink. It's safe and reliable and easy to use. Use MAR-C0 Clear Blue marker to mark all valuables in your home and office. MAR-C0 Clear Blue marker will mark all surfaces including glass, paper, wood, plastic and cloth. It will not damage or deface property. Once pen will mark over 1,200 items. The marks are visible only under black light for easy identification by the police, detectives, and pawn shops. Marked items are hard to fence and evidence of guilt is apparent when thieves are caught.

DIRECTIONS MAR-C0 Invisible Ink Marking Pen.
Mark all valuables with MAR-C0 Clear Blue marking pen. Use driver's license number (with state abbreviation) This provides an instantly recognizable number to law enforcement agencies (e.g. for State of California: CA:B1234567) and is the most consistent mark of identification for personal property. Record your property. Marking your property takes just a few minutes. Complete the process by making a record of your efforts. Enter a complete description of the marked property on an inventory form.