---
title: "Brow Mapping String — $232K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/brow-mapping-string"
last_updated: "2026-08-10T09:23:38.411Z"
locale: en
meta:
description: "Niche score 45/100 · $232K/yr market · 215K searches/yr · $9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $232K/yr market · 215K searches/yr · $9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Brow Mapping String — $232K/yr Amazon US Niche (2026) - Flapen"
---
# **brow mapping string**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 44Growth 18Conversion 94Competition 10Returns 97Price range 33Avg price 26Brand share 8Review moat 62Quality gap 79
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,022.38**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$232K**
$232K/yr · 215K searches
**Price range**
**Okay****$5.02–$19.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$9.09**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-13.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, brow mapping string is a $232K/yr Amazon United States market (215K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar. Verdict: Skip it — 45/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **brow mapping string market data**
- **Units sold / yr**
- **20K–25K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$182K–$227K**
- units × avg price
- **Conversion rate**
- **11.9%**
- **Avg BSR**
- **#263**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **166 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**8**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**0%**
- Ink Permanent62% - BOLUOYIN17% - PARALLEL PRODUCTS7% - BRAWNA6% - ATOMUS5% - JimKing3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.1% search growth over the last 90 days.
5K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/beauty-personal-care/brow-mapping-string/trend)
## **Top brow mapping string search terms**
- **brow mapping string**82K/yr-14.2%10.0% conv. - **mapping string**41K/yr-4.8%10.2% conv. - **eyebrow mapping string**39K/yr-8.5%9.0% conv. - **hilo para marcar cejas profesional**8K/yr-24.3%5.1% conv. - **eyebrow string mapping**7K/yr-27.7%7.9% conv. - **white mapping string**5K/yr-26.6%13.5% conv. - **hilo para cejas**4K/yr+16.3%4.7% conv. - **brow string**3K/yr+11.5%12.1% conv. - **white brow mapping string**5K/yr-30.4%12.8% conv. - **eyebrow string**4K/yr-11.1%9.8% conv. [**All search terms **](https://flapen.com/research/us/beauty-personal-care/brow-mapping-string/search-terms)
## **Top brow mapping 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%15%$35K30%$70K45%$104K60%$139K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Ink Permanent White Brow Mapping String 100 Ft Pre-Inked Thread for PMU**Ink Permanent**$10.06**4.6★1,715 rev](https://www.amazon.com/dp/B0C5GC2P4G) [2**BOLUOYIN Pre-Inked Brow Mapping String for Microblading Eyebrow Marker Thread Tattoo PMU Microblading string Measuring Tool for Marking Symmetrical Eyebrows (white Pre-Inked (1 Pack))**BOLUOYIN**$5.99**4.1★446 rev](https://www.amazon.com/dp/B0FWC1BZFJ) [3**Parallel Products - Premium Eyebrow Mapping String for Microblading - Pre-Inked - 1 mm Charcoal Thread - Essential Brow Microblading Supplies - 15 Meters per Box**PARALLEL PRODUCTS**$7.97**4.4★3,655 rev](https://www.amazon.com/dp/B07QND417J) [4![BRAWNA [ Upgraded Version ] 30 Meters White Brow Mapping string for Eyebrow Measuring - Microblading Supplies - PMU Kit - Brow Lamination Kit - Pre inked Mapping Thread](https://m.media-amazon.com/images/I/41Ty9ybfHQL.jpg)**BRAWNA \[ Upgraded Version \] 30 Meters White Brow Mapping string for Eyebrow Measuring - Microblading Supplies - PMU Kit - Brow Lamination Kit - Pre inked Mapping Thread**BRAWNA**$10.25**4.4★1,487 rev](https://www.amazon.com/dp/B08Y6N8DQJ) [5**BOLUOYIN Pre-Inked Brow Mapping String for Microblading Eyebrow Marker Thread Tattoo PMU Microblading string Measuring Tool for Marking Symmetrical Eyebrows (Pre-Inked (1 Pack))**BOLUOYIN**$5.02**4.1★446 rev](https://www.amazon.com/dp/B0975JLRFD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ink Permanent Brow Mapping Kit Pre-Inked String 2 Pens 50 Rulers**Ink Permanent**$19.94**35 rev3mo ago](https://www.amazon.com/dp/B0GT2GJY1Q) [**BOLUOYIN Pre-Inked Brow Mapping String for Microblading Eyebrow Marker Thread Tattoo PMU Microblading string Measuring Tool for Marking Symmetrical Eyebrows (white Pre-Inked (1 Pack))**BOLUOYIN**$5.99**446 rev9mo ago](https://www.amazon.com/dp/B0FWC1BZFJ) [**JimKing Eyebrow Mapping String Measuring Tool Pre-inked Microblading String Premium Map Line for Shaping Thread Line Tool 32ft(10 Meters) per Box 3 Packs**JimKing**$6.17**17 rev9mo ago](https://www.amazon.com/dp/B0FSF2F4GQ) [**Ink Permanent White Brow Mapping String 100 Ft Pre-Inked Thread for PMU**Ink Permanent**$10.06**1,715 rev3y ago](https://www.amazon.com/dp/B0C5GC2P4G) [**ATOMUS Eyebrow Mapping String 3 Pack Pre-inked 10m(32ft) Microblading String for Brow Marking 3 Colors Black White Pink Measuring String for Eyebrow Makeup**ATOMUS**$7.30**378 rev3y ago](https://www.amazon.com/dp/B0BJCTWNS3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ink Permanent Brow Mapping Kit Pre-Inked String 2 Pens 50 Rulers**Ink Permanent**$19.94**4.8★**▲ 281%**](https://www.amazon.com/dp/B0GT2GJY1Q) [**BOLUOYIN Pre-Inked Brow Mapping String for Microblading Eyebrow Marker Thread Tattoo PMU Microblading string Measuring Tool for Marking Symmetrical Eyebrows (white Pre-Inked (1 Pack))**BOLUOYIN**$5.99**4.1★**▲ 81%**](https://www.amazon.com/dp/B0FWC1BZFJ) [**JimKing Eyebrow Mapping String Measuring Tool Pre-inked Microblading String Premium Map Line for Shaping Thread Line Tool 32ft(10 Meters) per Box 3 Packs**JimKing**$6.17**3.6★**▲ 69%**](https://www.amazon.com/dp/B0FSF2F4GQ) [**Ink Permanent White Brow Mapping String 100 Ft Pre-Inked Thread for PMU**Ink Permanent**$10.06**4.6★**▲ 10%**](https://www.amazon.com/dp/B0C5GC2P4G) [**Parallel Products - Premium Eyebrow Mapping String for Microblading - Pre-Inked - 1 mm Charcoal Thread - Essential Brow Microblading Supplies - 15 Meters per Box**PARALLEL PRODUCTS**$7.97**4.4★**▼ 27%**](https://www.amazon.com/dp/B07QND417J)
**~~View all trending →~~**
## **What buyers say about brow mapping string**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**25%
*“Ease to use”*
**Color**15%
*“Strong color”*
**Quality-Overall**13%
*“Great for beginners, students, or working estheticians”*
**Durability**6%
*“durability”*
**Value For Money**5%
*“A great way to save money”*
**Ease Of Cleaning**4%
*“Clean up easily with make up remover or toner”*
**Efficiency**4%
*“Efficient and consistent”*
**Adhesion/Stickiness**3%
*“the flexible adhesive rulers stick well”*
**Mapping Accuracy**3%
*“Makes mapping much easier”*
**Suitability Combination Skin**2%
*“Ended up not using I love the idea of this it showed up great on my skin”*
### **What buyers complain about **
**Functionality-Overall**19%
*“Doesnt work”*
**Color**12%
*“encountered the same issue with the color not being very prominent”*
**Quality-Overall**9%
*“Poor Quality”*
**Stain Resistance**8%
*“However, the cap comes off easily and stained my makeup bag”*
**Moist/Dry**8%
*“they are all almost dried out”*
**Value For Money**7%
*“Not worth spending money on”*
**Instructions/User Manual/Troubleshooting**6%
*“The first thing I noticed was that there were no instructions”*
**Ease Of Use**6%
*“it is hard to line them up”*
**Adhesion/Stickiness**4%
*“Messy and doesn't adhere well”*
**Ease Of Cleaning**4%
*“Hard to wash it off”*
### **Top return reasons **
**Functionality-Overall**21%
**Advertised Vs Actual Product**16%
**Color**16%
**Moist/Dry**7%
**Defective Material/Parts**7%
**Size-Overall**5%
**Ease Of Use**4%
**Stain Resistance**3%
**Value For Money**3%
**Paint Quality**3%
## **Common questions**
- **Is brow mapping string profitable to sell on Amazon United States?**
- The niche generates $232K/yr across 8 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -13.1%. Flapen's verdict: Skip it (45/100).
- **How competitive is the brow mapping string niche?**
- 6 brands and 8 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in brow mapping string?**
- Top complaints mined from reviews: Functionality-Overall, Color, Quality-Overall. The return rate is 0.6%.
- **When does demand for brow mapping string peak?**
- Demand peaks in Mar; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the brow mapping string niche?**
- Listings span $5.02–$19.94; the average listing price is $9.09 (sweet spot $15–$100). The average incumbent carries 1,022 reviews — the moat a new listing must climb.
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