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Office & Industrial

Pelikan Special Edition Piston Fountain Pen M120 Royal Blue Nib

Office & Industrial4.4· 694 Amazon ratings

Bias-adjusted across 694 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Office & Industrial.

70.2%
Percentile · Global
56.8%
Percentile · Cohort
Office & Industrial
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Pelikan Special Edition Piston Fountain Pen M120 Royal Blue Nib

How the score was built

Amazon ratings
694

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.39

raw rating shrunk to the category prior

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Same category · Office & Industrial

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