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  • How are reviewers describing this item?
    great, different, set, good and quality.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 26.
  • Previous analysis of this listing was an D grade.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 55.4% of the reviews are reliable.
  • This product had a total of 21 reviews as of our last analysis date on Jan 26 2017.
Reviews Summary

I do line art and 'tangles' and the pens thus far appear to produce a clean line

These work great, with a nice black color

No bleeding (using very heavy card stock and bristol), and was able to use a copic marker for shading over the pen stroke almost immediately with no blur

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