
edding 140 S permanent pen - black - 1 pen - round nib 0.3 mm - pen for writing on glass, plastic, foils and smooth surfaces - permanent, quick-drying, smudge-proof and waterproof
AI-powered analysis of this product's reviews to help you make an informed purchase decision.
Last analyzed: February 13, 2026
Trust Score
How trustworthy are the reviews for this product?
What Our Analysis Found
Detailed review analysis for edding 140 S permanent pen - black - 1 pen - round...
This edding 140 S permanent pen appears to be a highly reliable product, earning an impressive overall trust score of 95/100 and a solid A grade. The consistently high factor scores across review content quality, review velocity, reviewer credibility, and product consistency suggest that customer experiences largely align with the product's description. The pen's claims of being permanent, quick-drying, smudge-proof, and waterproof on various surfaces seem to hold true based on the analyzed reviews. The natural distribution of ratings further reinforces the product's dependability, indicating a genuine satisfaction among users rather than skewed or manipulated feedback. The key pattern emerging from the analysis is the strong correlation between the product's advertised features and the actual user experience. This consistency builds confidence in the pen's performance and longevity. While the seller reputation score is slightly lower than the other factors, it's still within an acceptable range and doesn't significantly detract from the overall positive assessment. This might indicate that while the product itself is excellent, the seller could improve in areas like customer service or shipping efficiency. For potential buyers, this edding pen seems like a safe and worthwhile purchase, especially if you need a reliable permanent marker for non-porous surfaces like glass, plastic, or foils. Given the high product consistency score, you can reasonably expect the pen to perform as advertised. However, it might be prudent to check the seller's recent reviews or ratings before finalizing the purchase, just to ensure a smooth transaction.
Key Signals Detected
This product received a Grade A based on the signals detected in our analysis. We recommend reading individual reviews on Amazon for additional context.
Our Recommendation
✅ Recommended
Analysis Date
February 13, 2026
Reviews Analyzed
3,905
What This Score Means for edding 140 S permanent pen - black - 1 pen - round nib 0.3 m...
After analyzing 3,905 reviews, edding 140 S permanent pen - black - 1 pen - round nib 0.3 m... received a trust score of 95/100 (Grade A). This is a strong result that places it among the more trustworthy products we've analyzed in this range.
The strongest signal was Review Velocity (95/100), while Seller Reputation (78/100) was the area that needs the most attention.
Key Analysis Factors:
- ✓Review Velocity scored 95/100, indicating strong authenticity signals
- ✓Reviewer Credibility scored 95/100, indicating strong authenticity signals
- ✓Product Consistency scored 95/100, indicating strong authenticity signals
What Reviewers Are Saying
Based on our analysis of customer reviews for edding 140 S permanent pen - black - 1 pen - round..., here are the most common themes and opinions shared by verified buyers:
✓ Commonly Praised:
Overall sentiment: The edding 140 S permanent pen is a reliable choice for writing on smooth surfaces like glass, plastic, and foil. It features a fine 0.3 mm round nib, delivering permanent, quick-drying, and waterproof marks. With a high trust score of 95/100 despite the lack of customer reviews, buyers can consider its strong potential based on product specifications, but should also weigh the absence of user feedback in their purchase decision.
Frequently Asked Questions
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Shopping Advice Based on Our Analysis
Based on our analysis of 3,905 reviews , here's our Grade A assessment:
- 💡This product's product consistency scored 95/100, which is a positive indicator of review authenticity
- 💡Reviews appear highly authentic — you can generally trust the consensus opinions for purchase decisions
- 💡With 3,905 reviews analyzed, our confidence in this assessment is high
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