12 Pack REGULAR MOUTH Mason Jar Lids for Ball, Kerr and More - Multicolor Plastic Storage Caps for Mason Jars, Canning Jars - Leakproof, Dishwasher Safe & Food Grade

12 Pack REGULAR MOUTH Mason Jar Lids for Ball, Kerr and More - Multicolor Plastic Storage Caps for Mason Jars, Canning Jars - Leakproof, Dishwasher Safe & Food Grade

ASIN: B0CKMJVR6J
Analysis Date: Jan 8, 2026 (re-analyzed Jan 8, 2026)

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.33
Original Rating
4.00
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing authentic user experiences. Of the 15 reviews analyzed, 13 display clear personal context, specific use cases, or balanced perspectives that indicate real customer experiences. The verification status of these reviews further supports their authenticity, as most appear to come from actual purchasers with legitimate applications for the product.

Strong genuine indicators are abundant throughout the review set. Review #1 provides highly specific technical details about using the lids for plant tissue culture lab work, including the exact method of heating them in an iron skillet. Review #2 describes a concrete use case for overnight oats with practical details about dishwasher cleaning and color preferences. Review #12 offers a balanced 2-star perspective with specific complaints about shipping time and difficulty screwing on lids, which demonstrates authentic critical feedback rather than manufactured praise.

The primary concern centers on Review #3, which appears to be a placeholder or error rather than a genuine review, consisting mainly of generic video description phrases and HTML/player interface text. This review stands out as clearly inauthentic but represents an isolated case. No other reviews show the repetitive marketing language, generic praise without specifics, or coordinated phrasing patterns that would indicate organized manipulation.

Overall, this review set reflects what appears to be authentic customer feedback for a functional product that serves diverse needs from canning to mycology to food storage. The presence of varied ratings (including 1, 2, 3, 4, and 5 stars), specific personal applications, and technical details strongly suggests genuine user experiences. The single problematic review appears to be an anomaly rather than evidence of systematic manipulation.

Key patterns identified in the review analysis include: Specific personal use cases (mycology, plant tissue culture, overnight oats), Technical modification details, Balanced critical feedback alongside praise.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

7,712
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.33
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

This appears to be a well-reviewed budget-friendly option for plastic mason jar lids. Without a current Amazon price, compare against similar 12-packs in the $8-$25 range. Given the high review count and rating, this product likely represents solid value in its category when priced competitively.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Budget to Mid-range
Alternatives Range: $8-$25 for 12-pack plastic lids
Value: This product offers good value with strong reviews (4.33/5 from 7,712 users) for leakproof, dishwasher-safe plastic lids that fit multiple jar brands.

Buying Tips

Best Time to Buy: Best pricing often occurs during canning season (late summer/fall) or around major holidays when kitchen storage items go on sale.
Deal Indicators: Look for prices under $12 for this 12-pack, subscribe & save discounts, or bundled offers with jars.
Watch For: Watch for unusually low prices that might indicate counterfeit or poor-quality plastic; verify seller reputation and check recent reviews for quality consistency.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 8, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.00 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 (4.33 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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