Shuttle Art Dual Tip Brush Marker Pens, 25 Colors Water-based Ink, Fine and Brush Tip Marker Set with 1 Coloring Book for Kids Adult Artist Calligraphy Hand Lettering Journal Doodling Writing

Shuttle Art Dual Tip Brush Marker Pens, 25 Colors Water-based Ink, Fine and Brush Tip Marker Set with 1 Coloring Book for Kids Adult Artist Calligraphy Hand Lettering Journal Doodling Writing

ASIN: B0895L9Y68
Analysis Date: Oct 29, 2025

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Review Analysis Results

C
Authenticity Grade
28.00%
Fake Reviews
4.73
Original Rating
4.10
Adjusted Rating

Analysis Summary

The review set shows moderate authenticity concerns with several suspicious patterns. While many reviews appear genuine with specific usage details and balanced feedback, there are notable red flags: 1) Duplicate reviews (R3PBOXCGS0UKDA and RL6P9UNI2C1EL appear twice with identical content), 2) Extremely high 5-star concentration (12 of 16 reviews are 5-star, 75%), 3) Several brief, generic reviews in different languages that lack detail, and 4) Some reviews use overly promotional language. However, many reviews contain authentic elements like specific usage periods (3 weeks, 1 month), detailed product observations, and minor criticisms in otherwise positive reviews. The presence of 4-star reviews with balanced feedback and the overall reasonable review length distribution suggests this isn't heavily manipulated.

Review Statistics

8,141
Total Reviews on Amazon
-0.63
Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (4.10 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.73 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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