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Opticz UV Blacklight Reactive Large Tip Blue Invisible Ink Marker Review

3

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Very good

Revainrating 4.5 out of 5  
Rating 
4.7
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Details

BrandOpticz
Ink ColorBlue
Point TypeMedium
Water Resistance LevelWater Resistant

Description of Opticz UV Blacklight Reactive Large Tip Blue Invisible Ink Marker

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. These markers can be used for: Event Tickets, Industrial Coding, Security Printing, Coupons, Raffle Tickets, Inventory Control, Advertising, and more!. Ink is fast drying and does not remove easily! Avoid sensitive area such as eyes, mouth, and nose

Reviews

Global ratings 3
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Type of review

Revainrating 5 out of 5

Works well in UV light even after lamination!

Opticz UV black light reactive invisible marker with large tip, blue also available in red and yellow. These markers are perfect for quests and the ink is clearly visible on a paper surface even after lamination!

Pros
  • Invisible/colorless under normal lighting. Glows bright blue under ultraviolet black light. Please note that these markers do NOT glow in the dark. You must have black light to get glow effects.
Cons
  • Little things

Revainrating 5 out of 5

UV PEN Perfect reminder of UV "Flashlight "

Review this Product -> Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, BlueWorks well. I use this in conjunction with my UV light listed here -> (Black Lights UV Flashlight, TaoTronics 51 Ultravilot Dog Urine Detector, Pet Spot Detector, Dog Urine Remover, Bed Bug Detector with UV sunglasses and Duracell batteries included) (note : Works (The word "ultraviolet" is misspelled in the Revains product description) I use a pen to write on my electrical plug the circuit number on…

Pros
  • The ink dries quickly and does not come off easily! Avoid sensitive areas such as eyes, mouth and nose
Cons
  • vanishing

Revainrating 4 out of 5

Works as advertised

Latest update: Marker works as advertised. It doesn't seem to help much, if at all, with bird strikes (which is not its intended purpose). Update: I still have bird strike. I think it cut them down but the windows are hard to reach. I will put some light netting on the windows during the autumn and late spring migration season and use it in between as the beating mainly occurs at that time and on certain windows. I use it to avoid bird strikes; I can't see it without a black light, but birds…

Pros
  • Extra large body with wide tip. Contains twice the ink of standard sized markers!
Cons
  • not reliable