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Arts, Crafts & Sewing

MROCO Hole Punch Heavy Duty One Slot Badge Punch for ID Cards | Handheld Metal Slot Puncher, 15mm x 3mm Hole, No Burrs, Spring-Loaded, Works on PVC, Paper & Cardstock

Arts, Crafts & Sewing4.6· 654 Amazon ratings

Bias-adjusted across 654 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Arts, Crafts & Sewing.

89.6%
Percentile · Global
84.7%
Percentile · Cohort
Arts, Crafts & Sewing
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MROCO Hole Punch Heavy Duty One Slot Badge Punch for ID Cards | Handheld Metal Slot Puncher, 15mm x 3mm Hole, No Burrs, Spring-Loaded, Works on PVC, Paper & Cardstock

How the score was built

Amazon ratings
654

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.56

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Arts, Crafts & Sewing

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