---
title: "Keychain String — $46K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/keychain-string"
last_updated: "2026-08-10T06:04:14.228Z"
locale: en
meta:
description: "Niche score 55/100 · $46K/yr market · 126K searches/yr · $9.16 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $46K/yr market · 126K searches/yr · $9.16 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Keychain String — $46K/yr Amazon US Niche (2026) - Flapen"
---
# **keychain string**
**Worth a look**
Shows low returns (1.5%), but a small market ($46K/yr) keeps it on the watch list.
Market size 11Growth 67Conversion 50Competition 79Returns 86Price range 56Avg price 26Brand share 84Review moat 47Quality gap 32
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****51%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Growth**
**Good****+46.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$3.98–$29.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****4.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,800.53**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$9.16**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$46K**
$46K/yr · 126K searches
According to Flapen's Amazon United States niche tracking, keychain string is a $46K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **keychain string market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$46K–$55K**
- units × avg price
- **Conversion rate**
- **4.0%**
- **Avg BSR**
- **#445**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**36 **▲rising
**Sellers**
**48**
**Top-5 brand share**
**51%**
Top 20: 87%
**Top-5 click share**
**36%**
Top 20: 72%
**Open market**
**44%**
- LUSTEMBER25% - MKCYD10% - Cmidy7% - yuntop5% - NCIWAN4% - FIVEIZERO4%
## **Top keychain string search terms**
- **keychain string**47K/yr+42.4%3.5% conv. - **keychain cord**14K/yr+60.0%2.1% conv. - **string for keychain making**14K/yr+16.9%4.2% conv. - **key chain string**13K/yr+52.6%3.2% conv. - **cord for keychain making**7K/yr+151.8%2.3% conv. - **keychain string for beads**9K/yr+58.1%4.0% conv. - **string keychain**10K/yr+26.2%2.1% conv. - **string for keychains**3K/yr+70.6%4.1% conv. - **key chain cord**4K/yr+66.3%2.0% conv. - **keychain thread**3K/yr+21.6%1.5% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/keychain-string/search-terms)
## **Top keychain 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%3%$1K6%$3K9%$4K12%$6K1101001K10K100K 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**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) [2**MKCYD 100Pcs Phone Charms Strap with Lobster Clasp Lanyard Straps Lariat Lanyard Charms Pendant Clasp for Cell Phone USB Keychains DIY Jewelry Accessories**MKCYD**$7.48**4.6★553 rev](https://www.amazon.com/dp/B0DGX8KW6C) [3**Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)**Cmidy**$8.92**4.6★54 rev](https://www.amazon.com/dp/B0G1HK7PK4) [4**LUSTEMBER 1mm Stretchy Bracelet String Sturdy Rainbow Elastic String Elastic Cord for Jewelry Making Necklaces Beading and Crafts**LUSTEMBER**$6.77**4.8★4,829 rev](https://www.amazon.com/dp/B08F49YVQP) [5**Yuntop 100 Pieces Black Cell Phone Lanyard Split Ring Strap with Silver Tone Ring for Mobile USB Flash Drive MP3 Keychain Keyring DIY**yuntop**$5.79**4.5★210 rev](https://www.amazon.com/dp/B0C1BPR3DS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DIY Beadable Keychain Making Kit 10 Pcs Gold Lobster Clasps with 5 Meters 2mm Braided Rope Cut-to-Length Lanyard Cord for Silicone Focal Beads Boho Craft Supplies (Gold 10 pcs-01)**NCIWAN**$9.95**6 rev5mo ago](https://www.amazon.com/dp/B0GLYD5SQG) [**Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)**Cmidy**$8.92**54 rev8mo ago](https://www.amazon.com/dp/B0G1HK7PK4) [**Emact 12 Solid Colors Plastic Lanyard String Kit Boondoggle Gimp Cord Set**Etmact**$9.26**53 rev9mo ago](https://www.amazon.com/dp/B0FM7N3WQ5) [**KJML DIY Paracord Keychain 12pcs Colorful Paracord Rope Keychain Bag Charm Braided Cord Rope Bag Charm for Purse Handmade Key Chain Backpack Handbag Decoration**KJML DIY**$9.45**45 rev11mo ago](https://www.amazon.com/dp/B0FK2W175R) [**Lanyard String 12 Colors Plastic String Lacing Cord Lanyard Strings Kit**Tresotoyo**$11.30**78 rev11mo ago](https://www.amazon.com/dp/B0FHH2KLRD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DIY Beadable Keychain Making Kit 10 Pcs Gold Lobster Clasps with 5 Meters 2mm Braided Rope Cut-to-Length Lanyard Cord for Silicone Focal Beads Boho Craft Supplies (Gold 10 pcs-01)**NCIWAN**$9.95**3.4★**▲ 145%**](https://www.amazon.com/dp/B0GLYD5SQG) [**Cmidy Paracord Keychain Paracord Bag Charm 12pcs Braided Nylon Rope Keychain Cord for Bag Purse Backpack Handbag (Colorful)**Cmidy**$8.92**4.6★**▲ 109%**](https://www.amazon.com/dp/B0G1HK7PK4) [**Hukado Hand Wrist Strap Lanyard 6 Pack 9.5inch Adjustable Nylon Wristlet Straps Keychain String for Cell Phone Case Holder AirPods Pro 2 2022 Camera Key GoPro USB Drive Ski Glove(Black)**Hukado**$6.24**4.7★**▲ 91%**](https://www.amazon.com/dp/B07Q2QDG3Q) [**Emact 12 Solid Colors Plastic Lanyard String Kit Boondoggle Gimp Cord Set**Etmact**$9.26**4.3★**▲ 81%**](https://www.amazon.com/dp/B0FM7N3WQ5) [**Framendino 200 Pack Lobster Clasp Cords Strap Charms Lariat Lanyard String Wrist Clasps for Cell Phone USB Flash Drives Keychains DIY Jewelry Accessories**Framendino**$10.18**4.6★**▲ 77%**](https://www.amazon.com/dp/B09QH69T31)
**~~View all trending →~~**
## **What buyers say about keychain string**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The build quality is solid”*
**Stretchability/Expandability/Elasticity**11%
*“Stretches well”*
**Color**11%
*“The colors are vibrant”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Durability**8%
*“It is durable”*
**Value For Money**8%
*“Decent price”*
**Strength**7%
*“The plasic is sturdy”*
**Ease Of Use**6%
*“Easy to work with”*
**Size-Overall**3%
*“They fit the beads we bought”*
**Thickness**2%
*“Perfect thickness”*
### **What buyers complain about **
**Stretchability/Expandability/Elasticity**16%
*“Not elastic”*
**Durability**12%
*“BREAKS EASILY”*
**Size-Overall**10%
*“Doesn't fit what I needed it for”*
**Quality-Overall**8%
*“Poor Quality”*
**Thickness**7%
*“inconsistent in thickness and very stretchy”*
**Strength**6%
*“Not strong”*
**Color**3%
*“Colors not as advertised”*
**Advertised Vs Actual Product**2%
*“This is false advertisement that needs to be corrected”*
**Value For Money**2%
*“Not sure its worth the price”*
**Smell**2%
*“the smell out of the box”*
### **Top return reasons **
**Size-Overall**23%
**Thin**14%
**Stretchability/Expandability/Elasticity**10%
**Advertised Vs Actual Product**7%
**Thickness**7%
**Material Quality**5%
**Value For Money**5%
**Functionality-Overall**4%
**Length**4%
**Color**3%
## **Common questions**
- **Is keychain string profitable to sell on Amazon United States?**
- The niche generates $46K/yr across 51 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +46.4%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the keychain string niche?**
- 36 brands and 48 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 51% of demand.
- **What do buyers complain about in keychain string?**
- Top complaints mined from reviews: Stretchability/Expandability/Elasticity, Durability, Size-Overall. The return rate is 1.5%.
- **What does it cost to enter the keychain string niche?**
- Listings span $3.98–$29.00; the average listing price is $9.16 (sweet spot $15–$100). The average incumbent carries 1,801 reviews — the moat a new listing must climb.
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