Invisible UV Marker Wide Spectrum Cordless Fluorescent UV Light : United Nuclear , Scientific Equipment & Supplies, United Nuclear , Scientific Equipment & Supplies

€ 2.99 · 4.9 (77) · In Magazzino

Using a 13 watt compact fluorescent UV bulb, our Wide Spectrum UV Light produces 60 watts of light output while consuming only 13 watts of power
Invisible UV MarkerOur permanent UV Marker Pen leaves just a clear (invisible) mark when viewed under ordinary light. Under UV (blacklight) though, the writing glows a sky blue and is plainly seen. Used by business owners, law enforcement, home owners, and anyone who wants to secure their property. Great for in-house theft prevention, anti-counterfeiting, and product security - mark business property, tools, computers, books, equipment, etc. to be able to prove ownership. Simply mark the surface with our UV marker, then use a UV (blacklight) to view the invisible markings. You can also use these inks to secretly mark your products to prevent fraud, false returns, false re-work of parts, and many other ways businesses lose money by not being able to prove property ownership. Ideal for marking hands of customers at large events. Also fun for writing secret notes that only someone else with a UV light can see.These are permanent markers and will write on pretty much everything. metal, plastic, paper, etc.Invisible UV Marker: $4.00

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Invisible UV Fluorescent Marker Pens

These UV ink markers are completely invisible in normal lighting, but illuminate incredibly bright under UV blacklight! Use these ink markers to

DirectGlow Set of 3 Invisible UV Blacklight Ink Marker Blue Red Yellow

Invisible/colorless in normal light. Glows bright blue in UV blacklight. Please note, these markers do NOT glow in the dark. You must have a blacklight to get the glow effects. Extra large body with broad tip. Contains twice the ink as our standard sized markers! Safe for use on skin. Use for security marking (such as admissions) or create amazing invisible body art designs that glow in blacklight! These are the markers you want for semi permanent invisible marking.