---
title: "Nylon String — $223K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/nylon-string"
last_updated: "2026-08-10T04:50:21.002Z"
locale: en
meta:
description: "Niche score 51/100 · $223K/yr market · 443K searches/yr · $9.13 avg price. Strong incumbent ratings (4.6★) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $223K/yr market · 443K searches/yr · $9.13 avg price. Strong incumbent ratings (4.6★) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Nylon String — $223K/yr Amazon US Niche (2026) - Flapen"
---
# **nylon string**
**Worth a look**
Shows low returns (1.7%), but strong incumbent ratings (4.6★) keeps it on the watch list.
Market size 43Growth 52Conversion 63Competition 57Returns 82Price range 47Avg price 26Brand share 59Review moat 47Quality gap 23
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+22.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,756.13**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$4.78–$23.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$223K**
$223K/yr · 443K searches
**Avg price**
**Okay****$9.13**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, nylon string is a $223K/yr Amazon United States market (443K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jul. Verdict: Worth a look — 51/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nylon string market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **$183K–$228K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#61**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**25 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**70%**
Top 20: 95%
**Top-5 click share**
**51%**
Top 20: 81%
**Open market**
**28%**
- LUSTEMBER32% - ACE Supply17% - cridoz13% - TECEUM5% - AUUTI4% - Kblick2%
## **Demand & seasonality**
Weekly Amazon search volume, last 109 weeks — +22.6% search growth over the last 90 days.
12K8KSpike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/nylon-string/trend)
## **Top nylon string search terms**
- **nylon string**170K/yr+23.2%4.8% conv. - **nylon cord**106K/yr+20.3%3.5% conv. - **nylon string for bracelets**37K/yr+19.9%3.4% conv. - **nylon cord for jewelry making**30K/yr+15.3%3.3% conv. - **nylon twine**22K/yr+20.6%5.1% conv. - **braided nylon cord**8K/yr+59.7%2.6% conv. - **0.8mm nylon cord**9K/yr+21.1%3.5% conv. - **nylon cord for bracelets**11K/yr+50.5%2.9% conv. - **nylon beading cord**5K/yr+87.5%3.8% conv. - **thin nylon cord**5K/yr+4.3%4.6% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/nylon-string/search-terms)
## **Top nylon string products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$9K8%$18K12%$27K16%$36K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bright White Twine String - #18 Strong Nylon String - 250 Ft Length - White String for Gardening Nylon Twine for Plants**ACE Supply**$7.07**4.7★2,904 rev](https://www.amazon.com/dp/B0BFCDFWVS) [2**LUSTEMBER 0.8mm Nylon String Strong Bracelet String Durable Nylon Cord for Jewelry Making Bracelets Beading Necklaces Rattail Braiding Kumihimo Wind Chimes Blinds and Handicrafts**LUSTEMBER**$6.91**4.7★1,284 rev](https://www.amazon.com/dp/B0D4YPR2T5) [3**LUSTEMBER 0.8mm Nylon String Strong Bracelet String Durable Nylon Cord for Jewelry Making Bracelets Beading Necklaces Rattail Braiding Kumihimo Wind Chimes Blinds and Handicrafts**LUSTEMBER**$6.98**4.7★1,284 rev](https://www.amazon.com/dp/B0D4YNNF6W) [4**Nylon String for Bracelets Cridoz 20 Rolls Chinese Knotting Cord Nylon Beading Thread for Kumihimo Braided Bracelets Beading Necklaces Macrame Craft Wind Chime Jewelry Making**cridoz**$17.33**4.7★1,458 rev](https://www.amazon.com/dp/B0B7JPM6QQ) [5**AUUTI 12 Rolls Nylon Braided String Macrame Jewelry Bracelet Craft Cord**AUUTI**$9.58**4.5★58 rev](https://www.amazon.com/dp/B0FFB44T1Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**20 Rolls Nylon String for Bracelets Making Nylon Cord for Jewelry Making Chinese Knotting Cord Nylon Beading Thread for Bracelets Beads Keychain Making Necklaces Kumihimo Crafts**RTTHEL**$10.12**17 rev2w ago](https://www.amazon.com/dp/B0GYWTL91P) [**POWJOY 50lb Heavy Duty Clear Monofilament Fishing Line 600 Yards Low Stretch Nylon Mono String with Knots Guide No-Tangle Snap Ring Multi Purpose for Hanging Flags/Decorations**POWJOY**$22.09**197 rev2mo ago](https://www.amazon.com/dp/B0GTK8J8NK) [**Fusiolux 0.8mm Beading Thread for Bracelets 360 Ft Nylon String White**Fusiolux**$6.94**191 rev9mo ago](https://www.amazon.com/dp/B0FRGB3ZM5) [**AUUTI 12 Rolls Nylon Braided String Macrame Jewelry Bracelet Craft Cord**AUUTI**$9.58**58 rev1y ago](https://www.amazon.com/dp/B0FFB44T1Z) [**SMART&CASUAL 100 ft 1/4 Polyester Rope (Comparable to Nylon Rope) Poly Strong Utility Cord for Clothes Line Flag Pole Camping Crafting (White)**SMART&CASUAL**$6.82**1,027 rev1y ago](https://www.amazon.com/dp/B0DQJ61TZJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**20 Rolls Nylon String for Bracelets Making Nylon Cord for Jewelry Making Chinese Knotting Cord Nylon Beading Thread for Bracelets Beads Keychain Making Necklaces Kumihimo Crafts**RTTHEL**$10.12**4.8★**▲ 204%**](https://www.amazon.com/dp/B0GYWTL91P) [**POWJOY 50lb Heavy Duty Clear Monofilament Fishing Line 600 Yards Low Stretch Nylon Mono String with Knots Guide No-Tangle Snap Ring Multi Purpose for Hanging Flags/Decorations**POWJOY**$22.09**4.7★**▲ 165%**](https://www.amazon.com/dp/B0GTK8J8NK) [**1.5MM 110 Yards White Nylon Cord Wind Chime Cord for Bracelet Necklace Jewelry Making Nylon Satin String Jewelry Thread Beading String for Crafts Chinese Knotting**VICROIC**$7.63**4.7★**▲ 90%**](https://www.amazon.com/dp/B0DMHS28SD) [**Fusiolux 0.8mm Beading Thread for Bracelets 360 Ft Nylon String White**Fusiolux**$6.94**4.6★**▲ 79%**](https://www.amazon.com/dp/B0FRGB3ZM5) [**Orange Mason Line String Line - #18 Braided Nylon String - 250 Ft Length - Nylon Twine for Gardening Or Masonry Tools - Perfect Construction String for A String Level Twine String for Gardening**ACE Supply**$7.35**4.7★**▲ 70%**](https://www.amazon.com/dp/B0BFBRRQ3P)
**~~View all trending →~~**
## **What buyers say about nylon string**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“The color and finish look good, and the overall quality feels reliable”*
**Advertised Vs Actual Product**14%
*“As advertised”*
**Color**11%
*“The colors are vibrant”*
**Strength**10%
*“Nice and strong”*
**Value For Money**8%
*“Great value”*
**Durability**7%
*“Durable and reliable”*
**Ease Of Use**5%
*“Ease of use”*
**Efficiency**4%
*“Product is great works perfect for my needs”*
**Thickness**3%
*“Nice thickness”*
**Stretchability/Expandability/Elasticity**3%
*“It has amazing stretch”*
### **What buyers complain about **
**Thickness**14%
*“Too thick”*
**Size-Overall**13%
*“Shorted amount”*
**Stretchability/Expandability/Elasticity**11%
*“Not elastic”*
**Quality-Overall**10%
*“Garbage”*
**Advertised Vs Actual Product**6%
*“False advertising”*
**Color**4%
*“Colors not accurate”*
**Durability**3%
*“I broke this by pulling on it”*
**Rope/Wire Tangling**2%
*“This cord wrapped on the cardboard leaves kinks in the cord which usually shows at the end of the lanyards Im tying”*
**Strength**2%
*“flimsy”*
**Material Quality**2%
*“Cant make a bracelet out of this material”*
### **Top return reasons **
**Size-Overall**23%
**Thin**22%
**Advertised Vs Actual Product**9%
**Thickness**8%
**Stretchability/Expandability/Elasticity**8%
**Value For Money**7%
**Material Quality**5%
**Functionality-Overall**4%
**Color**3%
**Quality-Overall**3%
## **Common questions**
- **Is nylon string profitable to sell on Amazon United States?**
- The niche generates $223K/yr across 38 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +22.6%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the nylon string niche?**
- 25 brands and 34 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in nylon string?**
- Top complaints mined from reviews: Thickness, Size-Overall, Stretchability/Expandability/Elasticity. The return rate is 1.7%.
- **When does demand for nylon string peak?**
- Demand peaks in Jul; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the nylon string niche?**
- Listings span $4.78–$23.93; the average listing price is $9.13 (sweet spot $15–$100). The average incumbent carries 1,756 reviews — the moat a new listing must climb.
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