72 PCS Sewing Thread Assortment, 36 Color Thread for Sewing Machine with 36 Same Color Bobbins, Polyester Thread 400 Yards/Spool

72 PCS Sewing Thread Assortment, 36 Color Thread for Sewing Machine with 36 Same Color Bobbins, Polyester Thread 400 Yards/Spool

ASIN: B0DWDGPPC6
Analysis Date: Jul 26, 2026

Review Analysis Results

B
Authenticity Grade
10.00%
Fake Reviews
4.67
Original Rating
4.40
Adjusted Rating

Analysis Summary

The vast majority of these reviews appear genuine, with clear signals of authentic customer experiences. Nearly all reviews are from verified purchases, and they consistently describe specific product attributes such as the variety of colors, the matching bobbins, and the thread's performance in sewing machines. For example, one reviewer notes the bobbins fit their Janome machine, while another mentions using the thread with a Singer machine—both specific, personal details that are hallmarks of real usage. The overall tone is balanced, with one review even noting a missing black thread, which adds credibility by acknowledging a minor flaw.

Evidence of authenticity is strong across the set. Several reviews include personal context, such as buying the set as a gift for a sewing beginner or appreciating the time saved by pre-wound bobbins. The language is natural and varied, with phrases like 'happy customer and recommend' and 'beautiful bright colors' reflecting genuine enthusiasm rather than scripted praise. The 3-star review about missing black thread is particularly telling, as it shows a real customer's honest feedback without exaggeration.

There are minimal concerns in this review set. One review uses slightly promotional language ('You won't be disappointed at all. Plus it's not cheap thread that you see on the market these days!'), which could be interpreted as overly enthusiastic, but it still includes specific praise about brightness and quality. Another review is very brief ('Good for the price and quite good quality'), but brevity alone is not a reliable indicator of fakery, especially for a low-cost commodity item. No repetitive phrasing or generic marketing patterns are evident across reviews.

Overall, this set of reviews is overwhelmingly genuine, with only a single review showing mild promotional tone that might raise slight suspicion. The product appears to be a well-received sewing thread assortment, and the reviews reflect real customer satisfaction with its color variety, quality, and convenience. The fake_percentage is low because the vast majority of reviews demonstrate authentic, personal experiences with the product.

Key patterns identified in the review analysis include: Most reviews include specific product details (color variety, bobbin matching, machine compatibility), Personal context present (gift for beginner, time-saving, specific machine models), One review uses promotional language without personal experience.

Review Statistics

324
Total Reviews on Amazon
-0.27
Rating Difference
Editor's Analysis

Maximize Your Sewing Kit: 36 Colors with Matching Bobbins

When you're looking to expand your sewing thread collection, a set like this 72-piece assortment offers a practical solution: 36 distinct polyester thread colors, each paired with a pre-wound bobbin in the same shade. This eliminates the hassle of matching bobbins to spools, saving time and reducing waste during projects.

Key Considerations Before Buying

  • Consider the thread material: polyester is strong, colorfast, and versatile for most machine sewing, but may not be ideal for delicate fabrics like silk or for heavy-duty mending where bonded nylon is better.
  • Check the spool size: 400 yards per spool is generous for hobbyists, but if you frequently sew large projects or quilts, you may need larger spools or additional refills for frequently used colors.
  • Assess the color range: 36 colors cover a broad spectrum, but ensure the set includes essential shades (white, black, neutrals) and the specific hues you need for your typical projects.

What Our Analysts Recommend

Quality indicators in thread sets include consistent dyeing (no color bleeding), smooth winding without tangles, and bobbins that fit standard machines. Look for polyester thread that is labeled as 'all-purpose' or 'sewing machine thread' to ensure compatibility. Also, check that the bobbins are the correct size for your machine (e.g., Class 15 or L-style) to avoid tension issues.

Sewing Market Context

Market Overview

The sewing thread market offers a wide range of assortments, from budget-friendly polyester sets to premium cotton or silk threads. This 72-piece set sits in the mid-range, providing value for hobbyists and beginners who want a versatile starter kit without buying individual spools.

Common Issues

Common complaints with thread assortments include mismatched colors between spool and bobbin, threads that break easily, or bobbins that are too small for some machines. Users also report that some colors may not be as vibrant as shown online, so realistic expectations are key.

Quality Indicators

High-quality thread sets feature consistent thickness, minimal lint during sewing, and strong tensile strength. Polyester threads are generally durable and resist fading, but avoid sets with overly shiny or slippery finishes, which can indicate low-quality coatings. Verified reviews mentioning specific color accuracy and bobbin fit are strong quality indicators.

Review Authenticity Insights

Grade B Interpretation

With a Grade B and an estimated 10% fake reviews, this product has a moderate level of review manipulation. While the majority of the 324 reviews are genuine, about 32 may be inauthentic, potentially inflating the overall rating from an adjusted 4.40 to 4.67. This suggests the product is still well-regarded, but a small portion of praise may be unreliable.

Trust Recommendation

Given the 90% genuine review rate, you can generally trust the positive feedback, but focus on detailed reviews that describe specific experiences (e.g., thread breakage, color accuracy, bobbin fit). Be cautious of overly brief or generic 5-star reviews, as these are more likely to be fake. The adjusted rating of 4.40/5 is a more realistic baseline for quality.

Tips for Reading Reviews

When reading reviews for thread sets, look for comments on thread strength during sewing, color consistency between spool and bobbin, and compatibility with common machines like Brother or Singer. Photos of completed projects or side-by-side color comparisons are especially valuable. Ignore reviews that only say 'great product' without specifics.

Expert Perspective

This 72-piece sewing thread assortment offers a practical and cost-effective solution for sewists who need a broad color palette with matching bobbins. The polyester material is suitable for general machine sewing, and the 400-yard spools provide decent value. However, the adjusted rating of 4.40/5 and the presence of 10% fake reviews suggest that while the product is good, it may not be exceptional. The main strength is the convenience of pre-matched bobbins, which many users appreciate for reducing setup time.

Purchase Considerations

Weigh the convenience of having 36 colors with matching bobbins against the potential for a few colors to be less vibrant or for bobbins to not fit all machines. If you are a beginner or hobbyist, this set is a solid starter kit. For professionals or those with specific fabric needs, consider a smaller set with higher-quality thread or individual spools from trusted brands.

Comparing Alternatives

Shoppers should compare this set with other polyester thread assortments that offer similar color counts but with higher review authenticity or better bobbin compatibility. Brands like Coats & Clark or Gutermann may offer premium options, though at a higher price point.

Price Analysis

This sewing thread set is a budget-friendly option for hobbyists, with a typical price range of £15-£25. Given the high rating and 400 yards per spool, it offers good value for the price. Check for deals under £15, but avoid extremely cheap listings that might compromise quality.

MSRP Assessment

Estimated MSRP: £15-£25
Source: Product category average
Amazon Price: Unable to compare

Market Position

Positioning: Budget
Alternatives Range: £10-£30
Value: Offers 36 colors with matching bobbins at a low per-spool cost, ideal for beginners or occasional use.

Buying Tips

Best Time to Buy: No strong seasonal trends; prices stable year-round.
Deal Indicators: Look for prices under £15 or discounts of 20%+ off typical range.
Watch For: Very low prices (under £10) may indicate poor thread quality or fewer yards than advertised.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jul 26, 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 (4.40 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 (4.67 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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