---
title: "Ear Plugs for Swimming Kids — $520K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/ear-plugs-for-swimming-kids"
last_updated: "2026-08-07T19:18:39.078Z"
locale: en
meta:
description: "Niche score 64/100 · $520K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 64/100 · $520K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ear Plugs for Swimming Kids — $520K/yr Amazon US Niche (2026) - Flapen"
---
# **ear plugs for swimming kids**
**Worth a look**
Shows demand growing +343.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 61Growth 100Conversion 96Competition 37Returns 89Price range 36Avg price 49Brand share 46Review moat 25Quality gap 57
**Growth**
**Incredible****+343.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****12.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$520K**
$520K/yr · 338K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$11.93**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$2.54–$21.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****4,019.21**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, ear plugs for swimming kids is a $520K/yr Amazon United States market (338K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 64/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ear plugs for swimming kids market data**
- **Units sold / yr**
- **40K–50K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$477K–$597K**
- units × avg price
- **Conversion rate**
- **12.9%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**16%**
- FNGXX39% - Mack's14% - Putty Buddies9% - WaterDam8% - Aegend7% - HIGAHY7% - Open — no brand owns it (5 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +343.1% search growth over the last 90 days.
30K20KSpike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 16.9×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/ear-plugs-for-swimming-kids/trend)
## **Top ear plugs for swimming kids search terms**
- **ear plugs for swimming kids**66K/yr+493.6%10.9% conv. - **kids ear plugs for swimming**60K/yr+402.3%11.8% conv. - **swimming ear plugs for kids**60K/yr+298.0%10.2% conv. - **kids swimming ear plugs**26K/yr+251.0%10.4% conv. - **swim ear plugs kids**18K/yr+241.4%10.6% conv. - **kids swim ear plugs**13K/yr+216.7%12.7% conv. - **water ear plugs for kids**12K/yr+316.0%9.0% conv. - **earplugs for swimming kids**11K/yr+688.9%10.8% conv. - **swimmers ear plugs kids**9K/yr+715.5%11.3% conv. - **ear plugs for kids swimming**10K/yr+197.3%8.9% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/ear-plugs-for-swimming-kids/search-terms)
## **Top ear plugs for swimming kids 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%10%$52K20%$104K30%$156K40%$208K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kids Swimming Ear Plugs 3 Pairs Waterproof Reusable Silicone Child Swim Earplugs for Swimming Surfing Bathing Showering Small Children Water Ear Plugs Suitable for Boys and Girls (Kids 4-12 Years Old)**FNGXX**$12.51**4.5★7,593 rev](https://www.amazon.com/dp/B0CQNV2HN6) [2**Macks Soft Moldable Silicone Putty Ear Plugs - Kids Size 6 Pair - Comfortable Small Earplugs for Swimming Bathing Travel Loud Events and Flying | Made in USA**Mack's**$2.54**4.4★6,410 rev](https://www.amazon.com/dp/B007P8CZS0) [3**Kids Swimming Ear Plugs 3 Pairs Waterproof Reusable Silicone Child Swim Earplugs for Swimming Surfing Bathing Showering Small Children Water Ear Plugs Suitable for Boys and Girls (Kids 4-12 Years Old)**FNGXX**$12.49**4.5★7,593 rev](https://www.amazon.com/dp/B0CQNV5G3H) [4**Waterproof Ear Plugs for Swimming Kids - 4 Pairs Reusable Silicone Swimming Ear Plugs for Children Ages 4-14 Keep Ear Water Out Surfing Bathing Water Sports**HIGAHY**$9.26**4.4★2,331 rev](https://www.amazon.com/dp/B0DYN9CZ6R) [5**WaterDam A-Series Swimming Ear Plugs Ultra Comfy Great Waterproof Earplugs (Mixed Sizes Size 2A+2: Kids Teens Medium Ear Women Small Ear Men (Green Blue))**WaterDam**$12.95**4.3★13,240 rev](https://www.amazon.com/dp/B0C3B6QSL1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kids Swim Ear Plugs - 4 Pairs Waterproof Silicone Earplugs for Children 5-14 Years with Detachable Cord 2 Wearing Styles Attaches to Goggles Reusable Ear Protection for Pool Swimming Lessons**QQJOYCCI**$12.93**86 rev3mo ago](https://www.amazon.com/dp/B0GVD424R8) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.33**345 rev8mo ago](https://www.amazon.com/dp/B0FKHDC1Y6) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.17**345 rev8mo ago](https://www.amazon.com/dp/B0FKHFZ6PY) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.30**345 rev8mo ago](https://www.amazon.com/dp/B0FKHK59ZP) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.17**345 rev8mo ago](https://www.amazon.com/dp/B0FKHFVBKJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kids Swim Ear Plugs - 4 Pairs Waterproof Silicone Earplugs for Children 5-14 Years with Detachable Cord 2 Wearing Styles Attaches to Goggles Reusable Ear Protection for Pool Swimming Lessons**QQJOYCCI**$12.93**4.4★**▲ 64%**](https://www.amazon.com/dp/B0GVD424R8) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.30**4.5★**▲ 63%**](https://www.amazon.com/dp/B0FKHK59ZP) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.33**4.5★**▲ 60%**](https://www.amazon.com/dp/B0FKHDC1Y6) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.17**4.5★**▲ 50%**](https://www.amazon.com/dp/B0FKHFZ6PY) [**Aegend New Kids 2 Pack Wide View Swim Goggles Anti-Fog/UV No Leak Goggles with Ear Plugs Kids 3-14**Aegend**$14.17**4.5★**▲ 45%**](https://www.amazon.com/dp/B0FKHFVBKJ)
**~~View all trending →~~**
## **What buyers say about ear plugs for swimming kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**16%
*“Fit well”*
**Quality-Overall**12%
*“Good quality”*
**Ease Of Use**9%
*“easy to remove”*
**Comfort-Overall**8%
*“They are comfortable”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Ear Hygiene**7%
*“Helpful ear plugs”*
**Value For Money**6%
*“Good price”*
**Efficiency**5%
*“Works great, keeps water out and plugs stay in the ears while swimming”*
**Durability**4%
*“Cute and Durable”*
**Water Resistance**3%
*“Perfect for Keeping Water Out”*
### **What buyers complain about **
**Size-Overall**21%
*“Almost too small”*
**Durability**13%
*“break quick”*
**Water Resistance**12%
*“they still kept allowing water to get through”*
**Functionality-Overall**11%
*“Not effective”*
**Pain Relief-Overall**6%
*“they got stuck in her ear that we had to go to a doctor to get them out they caused lots of pain”*
**Ease Of Use**4%
*“come off/move too easily so that kind of defeats the reason I even bought them”*
**Adhesion/Stickiness**4%
*“Doesnt stay in”*
**Quality-Overall**3%
*“Not the best”*
**Hard Feel**2%
*“Not soft, not easy to use”*
**Ear Hygiene**2%
*“unfortunately he had frequent ear infections”*
### **Top return reasons **
**Size-Overall**69%
**Functionality-Overall**6%
**Comfort-Overall**4%
**Value For Money**4%
**Water Resistance**3%
**Advertised Vs Actual Product**3%
**Quality-Overall**1%
**Leak-Proof**1%
**Age Suitability**1%
**Material Quality**1%
## **Common questions**
- **Is ear plugs for swimming kids profitable to sell on Amazon United States?**
- The niche generates $520K/yr across 19 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +343.1%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the ear plugs for swimming kids niche?**
- 11 brands and 27 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in ear plugs for swimming kids?**
- Top complaints mined from reviews: Size-Overall, Durability, Water Resistance. The return rate is 1.3%.
- **When does demand for ear plugs for swimming kids peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 16.9× the quietest.
- **What does it cost to enter the ear plugs for swimming kids niche?**
- Listings span $2.54–$21.88; the average listing price is $11.93 (sweet spot $15–$100). The average incumbent carries 4,019 reviews — the moat a new listing must climb.
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