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Arts, Crafts & Sewing

100 Pieces Black Safety Pins, 28mm Metal Safety Pins Stitch Markers Sewing Knitting Pins for Crocheting Clothing Tag DIY Craft Project with Storage Box

Arts, Crafts & Sewing4.6· 73 Amazon ratings

Bias-adjusted across 73 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Arts, Crafts & Sewing.

76.4%
Percentile · Global
67.4%
Percentile · Cohort
Arts, Crafts & Sewing
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100 Pieces Black Safety Pins, 28mm Metal Safety Pins Stitch Markers Sewing Knitting Pins for Crocheting Clothing Tag DIY Craft Project with Storage Box

How the score was built

Amazon ratings
73

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.42

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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