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.

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.

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible13.4%

search→purchase rate — share of searches ending in a sale

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Review moat

Good1,319.18

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

Okay66%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

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

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

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.

Peak months: May · busiest ÷ quietest = 1.7×

Open Trend

Top eye wash cup search terms

eye wash cup102K/yr +22.2%12.1% conv.
eye cups for eye wash32K/yr +18.8%15.7% conv.
eye cup17K/yr +6.9%11.6% conv.
eye wash cups11K/yr +8.8%10.2% conv.
eye rinse cup9K/yr +27.9%11.5% conv.
eyewash cups8K/yr +6.2%10.5% conv.
eye cups8K/yr +13.2%9.1% conv.
eye washer5K/yr +20.5%5.9% conv.
eyewash cup5K/yr +49.3%11.8% conv.
eyecup5K/yr +46.3%5.3% conv.

All 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.

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

Dr.Jim Glass Eye Wash Cup for Eye Rinse Cleansing with Storage Container

Dr.Jim$7.784.7★3,785 rev

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$5.864.6★229 rev

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$7.164.6★535 rev

2 Pcs Glass Eye Wash Cups Eye Wash Cleaner for Eye Rinse Portable Eye Care Tools

boudelx$8.124.8★158 rev

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$7.754.6★2,632 rev

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$5.9917 rev

10mo ago

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$6.7717 rev

1y ago

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$5.86229 rev

1y ago

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$5.88282 rev

1y ago

2 Pcs Glass Eye Wash Cups Eye Wash Cleaner for Eye Rinse Portable Eye Care Tools

boudelx$8.12158 rev

1y ago

What buyers say about eye wash cup

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall13%

“is very well made”

Eye-Hygiene12%

“feels great on the eyes”

Advertised Vs Actual Product11%

“As described”

Ease Of Use10%

“Easy to use”

Value For Money9%

“Affordable”

Size-Overall7%

“These cups fit snug”

Efficiency6%

“Works well”

Ease Of Cleaning4%

“Easily helps to clean dust, unwanted liquids, etc from eyes”

Comfort-Overall3%

“Very Comfortable”

Allergies3%

“Great for allergies”

What buyers complain about

Size-Overall18%

“Doesnt Fit Properly”

Leak-Proof14%

“Leaks out around the eyes”

Value For Money7%

“very often doctors are so expensive that they are not an option either”

Water Resistance6%

“Doesnt work any better than water”

Quality-Overall4%

“Cheap”

Ease Of Use3%

“I not able to use to what the cup was made of”

Print Quality3%

“I did not read the small print.,”

Durability3%

“easily to broke”

Product Condition3%

“Dry solution all over”

Material Quality3%

“Plastic and so cheap”

Top return reasons

Size-Overall38%

Leak-Proof12%

Advertised Vs Actual Product10%

Functionality-Overall10%

Material Quality6%

Value For Money4%

Quality-Overall2%

Ease Of Use2%

Product Condition2%

Comfort-Overall2%

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.

eye wash cup

eye wash cup market data

Competition & brand share

Demand & seasonality

Top eye wash cup search terms

Top eye wash cup products on Amazon

Top sellers

Newest

Trending

What buyers say about eye wash cup

What buyers love

What buyers complain about

Top return reasons

Common questions

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