---
title: "Eye Wash Cup — $189K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/eye-wash-cup"
last_updated: "2026-08-11T15:52:25.896Z"
locale: en
meta:
description: "Niche score 50/100 · $189K/yr market · 201K searches/yr. Prices mostly outside the sweet spot ($3.53–$10.04) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $189K/yr market · 201K searches/yr. Prices mostly outside the sweet spot ($3.53–$10.04) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Eye Wash Cup — $189K/yr Amazon US Niche (2026) - Flapen"
---
# **eye wash cup**
**Worth a look**
Shows low returns (0.3%), but prices mostly outside the sweet spot ($3.53–$10.04) keeps it on the watch list.
Market size 38Growth 50Conversion 96Competition 31Returns 99Price range 0Avg price 20Brand share 63Review moat 55Quality gap 28
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.4%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****1,319.18**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+19.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$189K**
$189K/yr · 201K searches
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****$7.04**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$3.53–$10.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, eye wash cup is a $189K/yr Amazon United States market (201K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May. Verdict: Worth a look — 50/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **eye wash cup market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$176K–$211K**
- units × avg price
- **Conversion rate**
- **13.4%**
- **Avg BSR**
- **#570**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**27%**
- Dr.Jim29% - Ptwola13% - LOVUFIR12% - boudelx7% - Boyizupha6% - GMS Optical5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +19.8% search growth over the last 90 days.
5K3K seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/eye-wash-cup/trend)
## **Top eye wash cup search terms**
- **eye wash cup**102K/yr+22.2%12.1% conv. - **eye cups for eye wash**32K/yr+18.8%15.7% conv. - **eye cup**17K/yr+6.9%11.6% conv. - **eye wash cups**11K/yr+8.8%10.2% conv. - **eye rinse cup**9K/yr+27.9%11.5% conv. - **eyewash cups**8K/yr+6.2%10.5% conv. - **eye cups**8K/yr+13.2%9.1% conv. - **eye washer**5K/yr+20.5%5.9% conv. - **eyewash cup**5K/yr+49.3%11.8% conv. - **eyecup**5K/yr+46.3%5.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/eye-wash-cup/search-terms)
## **Top eye wash cup 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%$19K20%$38K30%$57K40%$76K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dr.Jim Glass Eye Wash Cup for Eye Rinse Cleansing with Storage Container**Dr.Jim**$7.78**4.7★3,785 rev](https://www.amazon.com/dp/B07WCHZ73H) [2**Ptwola 2pcs Eye Wash Cup Eye Wash Cleaner Kit Silicone Eyes Cleaning Cup for Rinse Portable Care Tool Transparent with Storage Container for Quick Relief Tired Dust Cleaning Makeup Irritants**Ptwola**$5.86**4.6★229 rev](https://www.amazon.com/dp/B0F18PXJVS) [3**Eye Wash Cup Eye Wash Kit - Silicone Manual Air Pressure Eye Cleaning Cup for Eye Rinse Portable Eye Care Tool for Quick Relief from Tired Eyes Cleaning Eye Dust Makeup Irritants(Blue)**LOVUFIR**$7.16**4.6★535 rev](https://www.amazon.com/dp/B0CXN42MM1) [4**2 Pcs Glass Eye Wash Cups Eye Wash Cleaner for Eye Rinse Portable Eye Care Tools**boudelx**$8.12**4.8★158 rev](https://www.amazon.com/dp/B0DDX8GGQ4) [5**GMS Optical Glass Eye Wash Cup - Soothing Relief from Allergens Irritants Makeup Dust Dry Eyes and More - Use With Distilled Water or Saline (10 mL Volume)**GMS Optical**$7.75**4.6★2,632 rev](https://www.amazon.com/dp/B0787C1LT6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Alrhso 20Pcs Eye Wash Cup Eye Care Tool Rinse and Flush Kit Disposable Portable Plastic Measuring Cup for Quick Effective Soothing Tired Eyes for Travel Cleaning 5ml**Alrhso**$5.99**17 rev10mo ago](https://www.amazon.com/dp/B0FMJ2WJY8) [**40pcs 5ml Disposable Eye Wash Cup Portable Plastic Measuring Cup Eye Wash Bath Kit Eyes Flush Cleaning cup for Eyes Rinse eyes Care Tool eye Bath Washer for Quick Relief Tired eye Dust Makeup Irritant**Hpmjz**$6.77**17 rev1y ago](https://www.amazon.com/dp/B0F193HTB5) [**Ptwola 2pcs Eye Wash Cup Eye Wash Cleaner Kit Silicone Eyes Cleaning Cup for Rinse Portable Care Tool Transparent with Storage Container for Quick Relief Tired Dust Cleaning Makeup Irritants**Ptwola**$5.86**229 rev1y ago](https://www.amazon.com/dp/B0F18PXJVS) [**2pcs Eye Wash Cup Eye Wash Bath Kit Silicone Eyes Cleansing Cup for Eyes Rinse Portable eye Care Tool Cleaner for Quick Effective SoothingTired eyes Refresh Clean Dust Makeup Irritants**WY LIGHTING LEVEL**$5.88**282 rev1y ago](https://www.amazon.com/dp/B0DNF3YBBL) [**2 Pcs Glass Eye Wash Cups Eye Wash Cleaner for Eye Rinse Portable Eye Care Tools**boudelx**$8.12**158 rev1y ago](https://www.amazon.com/dp/B0DDX8GGQ4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Alrhso 20Pcs Eye Wash Cup Eye Care Tool Rinse and Flush Kit Disposable Portable Plastic Measuring Cup for Quick Effective Soothing Tired Eyes for Travel Cleaning 5ml**Alrhso**$5.99**4.5★**▲ 119%**](https://www.amazon.com/dp/B0FMJ2WJY8) [**Flents Eye Wash Cup Reusable White Plastic Eye Rinse Aid for Cleaning Dirt Loose Eyelashes and Irritants Gentle Eye Care Solution Durable Plastic Design Ideal for Home Use**Flents**$5.09**4.6★**▲ 103%**](https://www.amazon.com/dp/B001THRFGK) [**40pcs 5ml Disposable Eye Wash Cup Portable Plastic Measuring Cup Eye Wash Bath Kit Eyes Flush Cleaning cup for Eyes Rinse eyes Care Tool eye Bath Washer for Quick Relief Tired eye Dust Makeup Irritant**Hpmjz**$6.77**4.4★**▲ 61%**](https://www.amazon.com/dp/B0F193HTB5) [**2 Pcs Glass Eye Wash Cups Eye Wash Cleaner for Eye Rinse Portable Eye Care Tools**boudelx**$8.12**4.8★**▲ 31%**](https://www.amazon.com/dp/B0DDX8GGQ4) [**GMS Optical Glass Eye Wash Cup - Soothing Relief from Allergens Irritants Makeup Dust Dry Eyes and More - Use With Distilled Water or Saline (10 mL Volume)**GMS Optical**$7.75**4.6★**▲ 31%**](https://www.amazon.com/dp/B0787C1LT6)
**~~View all trending →~~**
## **What buyers say about eye wash cup**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“is very well made”*
**Eye-Hygiene**12%
*“feels great on the eyes”*
**Advertised Vs Actual Product**11%
*“As described”*
**Ease Of Use**10%
*“Easy to use”*
**Value For Money**9%
*“Affordable”*
**Size-Overall**7%
*“These cups fit snug”*
**Efficiency**6%
*“Works well”*
**Ease Of Cleaning**4%
*“Easily helps to clean dust, unwanted liquids, etc from eyes”*
**Comfort-Overall**3%
*“Very Comfortable”*
**Allergies**3%
*“Great for allergies”*
### **What buyers complain about **
**Size-Overall**18%
*“Doesnt Fit Properly”*
**Leak-Proof**14%
*“Leaks out around the eyes”*
**Value For Money**7%
*“very often doctors are so expensive that they are not an option either”*
**Water Resistance**6%
*“Doesnt work any better than water”*
**Quality-Overall**4%
*“Cheap”*
**Ease Of Use**3%
*“I not able to use to what the cup was made of”*
**Print Quality**3%
*“I did not read the small print.,”*
**Durability**3%
*“easily to broke”*
**Product Condition**3%
*“Dry solution all over”*
**Material Quality**3%
*“Plastic and so cheap”*
### **Top return reasons **
**Size-Overall**38%
**Leak-Proof**12%
**Advertised Vs Actual Product**10%
**Functionality-Overall**10%
**Material Quality**6%
**Value For Money**4%
**Quality-Overall**2%
**Ease Of Use**2%
**Product Condition**2%
**Comfort-Overall**2%
## **Common questions**
- **Is eye wash cup profitable to sell on Amazon United States?**
- The niche generates $189K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +19.8%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the eye wash cup niche?**
- 16 brands and 49 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in eye wash cup?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Value For Money. The return rate is 0.3%.
- **When does demand for eye wash cup peak?**
- Demand peaks in May; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the eye wash cup niche?**
- Listings span $3.53–$10.04; the average listing price is $7.04 (sweet spot $15–$100). The average incumbent carries 1,319 reviews — the moat a new listing must climb.
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