4.350205

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Highlights
The algorithms used to provide these results are constantly improving. These results might change.

Quality


I am very pleased with this product.


I threw away the pens that were meh, and was pleased with the rest.


Comes with the tiny black lights and pens.

Packaging/appearance


The pens worked well and we are able to share with a lot of leaders since there were many in the pack.


Quite a few markers in the pack and they worked just as advertised


Yes, these do disappear in visible light after the ink dries.

Overview
  • How are reviewers describing this item?
    great, blue, black, invisible and pink.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 90% high quality reviews are present.
  • This product had a total of 205 reviews as of our last analysis date on Oct 26 2021.
Details

BETA

The algorithms used to provide these results are constantly improving. These results might change.

Most positive reviewquestion

My son loves these in his black light room!!!

Most authentic reviewquestion

I bought this to write messages on a white shirt. On fabric they weren't the best. The tip was to fine and didn't leave a lot...  Read More


Helpful Insights

BETA

The algorithms used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    The green becomes indistinguishable from the blue after a while.


    Posted by a reviewer on Amazon

    Unfortunately, the light broke after 5 minutes.


    Posted by a reviewer on Amazon

    These pens mark way better than the cheaper pens avail in bulk, which we are also testing as spy party favors.


    Posted by a reviewer on Amazon

    The tip functions like a felt tip marker.


    Posted by a reviewer on Amazon

    My kindergartener and i went right to work scribbling secret messages all over the mail - it dries invisible as advertised.


    Posted by a reviewer on Amazon

    Got them off the tablets and t.


    Posted by a reviewer on Amazon

    But, the other ones worked okay.


    Posted by a reviewer on Amazon

    It looked good when i got them but one of the lights were dead upon arrival.

Review Count History
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