Is sink overflow ring profitable to sell on Amazon United States?

The niche generates $74K/yr across 39 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is +14.8%. Flapen's verdict: Skip it (47/100).

How competitive is the sink overflow ring niche?

25 brands and 27 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in sink overflow ring?

Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 3.2%.

When does demand for sink overflow ring peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the sink overflow ring niche?

Listings span $3.95–$14.67; the average listing price is $7.44 (sweet spot $15–$100). The average incumbent carries 190 reviews — the moat a new listing must climb.

sink overflow ring

Skip it

Prices mostly outside the sweet spot ($3.95–$14.67) — this niche doesn't clear our bar today.

Review moat

Great189.9

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.0%

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

Competition

Good44%

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

Brand share

Good64%

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

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Growth

Okay+14.8%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad$7.44

avg listing price — sweet spot $15–$100

Market size

Bad$74K

$74K/yr · 123K searches

Price range

Bad$3.95–$14.67

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United States niche tracking, sink overflow ring is a $74K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 64% of demand. Verdict: Skip it — 47/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

sink overflow ring market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $74K–$93K; units × avg price
Conversion rate: 8.0%
Avg BSR: #243
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.4%
Avg brand age: 43 months
Avg seller age: 160 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

Top-5 brand share

64%

Top 20: 96%

Top-5 click share

44%

Top 20: 81%

Open market

31%

ARCORA39%
Gosknor8%
Qjaiune7%
Alovexiong5%
DEAKYNE5%
JIUZI5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top sink overflow ring search terms

sink overflow cover31K/yr +33.7%5.8% conv.
sink overflow ring29K/yr -1.7%8.9% conv.
bathroom sink overflow trim ring12K/yr +16.1%7.7% conv.
bathroom sink overflow cover10K/yr +17.8%4.8% conv.
sink overflow trim ring7K/yr +7.8%7.0% conv.
sink overflow cap6K/yr +12.1%3.0% conv.
bathroom sink overflow ring6K/yr +45.6%7.0% conv.
bathroom sink overflow hole cover4K/yr +6.5%4.9% conv.
sink ring5K/yr +20.5%1.3% conv.
sink overflow hole cover6K/yr +8.3%3.9% conv.

All search terms

Top sink overflow ring 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sink Overflow Ring Brushed Nickel: ARCORA 2 Pack Bathroom Kitchen Sink Basin Trim Overflow Cover Hole Insert Cap

ARCORA$6.644.4★168 rev

6pcs Rubber Sink Spillover Covers Silicone Bathroom Sink Spillover Hole Cover Reusable Sink Spillover Caps Round Sink Drain Insert Plug for Basin Trim Kitchen

Gosknor$6.044.4★249 rev

ARCORA 2 Pack Sink Overflow Ring Matte Black Bathroom Kitchen Sink Basin Trim Overflow Cover Hole Insert Cap

ARCORA$6.764.5★282 rev

Qjaiune 3 Pack Sink Overflow Ring Chrome Plastic Mesh Basin Drain Cover

Qjaiune$3.954.4★332 rev

2 Pack Sink Overflow Ring ARCORA Bathroom Kitchen Sink Basin Trim Overflow Cover Hole Insert Cap Chrome

ARCORA$6.644.6★411 rev

Newest

by launch date

2Pcs Bathroom Sink Overflow Ring: Solid Brass Sink Overflow Cover Round Hole Insert in Caps Brushed Nickel Basin Trim Ring for Kitchen Home Vanity Sinks

AVOVIDA$11.6149 rev

4mo ago

Sink Overflow Drain Cover Ring - Metal Bathroom Sink Drain Cover Round Hole Trim Ring Anti-odor Basin Vanity Overflow Hole Cap Cover Ring Spillover Hole Insert in Cap (Chrome)

GARGIER$13.0915 rev

7mo ago

Sink Overflow Ring 4-Pack Chrome Trim Ring Cover for Bathroom Sink Drain

JIUZI$5.9922 rev

7mo ago

Sink Overflow Ring Brushed Gold: ARCORA 2 Pack Solid Brass Bathroom Vessel Sink Overflow Cover Basin Trim Ring Hole Insert Caps

ARCORA$9.7134 rev

8mo ago

Sink Overflow Ring Brushed Nickel: ARCORA 2 Pack Solid Brass Bathroom Vessel Sink Overflow Cover Basin Trim Ring Hole Insert Caps

ARCORA$9.4757 rev

10mo ago

What buyers say about sink overflow ring

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

What buyers love

Size-Overall39%

“Fit great”

Quality-Overall13%

“A well made product”

Advertised Vs Actual Product11%

“As advertised”

Assembly/Installation8%

“Easy Install”

Value For Money5%

“Great value”

Efficiency3%

“Does the job perfectly”

Ease Of Use2%

“Easy peasy”

Durability2%

“Strong and durable”

Design-Overall2%

“I am happy with the appearance”

Material Quality2%

“Nice looking, upgrade from plastic, easy to clean”

What buyers complain about

Size-Overall20%

“Huge”

Advertised Vs Actual Product8%

“Not as described”

Material Quality6%

“Plastic has a gloss finish”

Rusts/Corrodes5%

“My old ring started corroding after about two years”

Durability5%

“I was afraid that I might break them”

Color4%

“I think is kind of nickel colored”

Strength3%

“and easily breaks when trying to make it fit”

Quality-Overall3%

“The plastic is junk”

Ease Of Cleaning3%

“Couldn't clean my old ones”

Paint Quality3%

“was only 1/2 painted with a terrible silver finish”

Top return reasons

Size-Overall67%

Color11%

Advertised Vs Actual Product4%

Defective Material/Parts3%

Drainage3%

Material Quality2%

Compatibility-Overall2%

Functionality-Overall2%

Value For Money2%

Quality-Overall1%

Common questions

Is sink overflow ring profitable to sell on Amazon United States?: The niche generates $74K/yr across 39 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is +14.8%. Flapen's verdict: Skip it (47/100).
How competitive is the sink overflow ring niche?: 25 brands and 27 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in sink overflow ring?: Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 3.2%.
When does demand for sink overflow ring peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the sink overflow ring niche?: Listings span $3.95–$14.67; the average listing price is $7.44 (sweet spot $15–$100). The average incumbent carries 190 reviews — the moat a new listing must climb.