Is do not flush sign for bathroom profitable to sell on Amazon United States?

The niche generates $92K/yr across 44 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is +6.7%. Flapen's verdict: Worth a look (57/100).

How competitive is the do not flush sign for bathroom niche?

24 brands and 30 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 54% of demand.

What do buyers complain about in do not flush sign for bathroom?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Wood Quality. The return rate is 1.2%.

When does demand for do not flush sign for bathroom peak?

Demand peaks in Jul; the busiest month runs 1.7× the quietest.

What does it cost to enter the do not flush sign for bathroom niche?

Listings span $5.40–$28.25; the average listing price is $10.68 (sweet spot $15–$100). The average incumbent carries 177 reviews — the moat a new listing must climb.

do not flush sign for bathroom

Worth a look

Shows a thin review moat (177 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Review moat

Great177.41

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.2%

return rate — above 5% kills the launch gate

Competition

Great34%

top-5 click share — an open shelf

Brand share

Great54%

top-5 brand share — no brand owns this niche

Conversion

Great8.2%

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

Price range

Good$5.40–$28.25

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

Avg price

Okay$10.68

avg listing price — sweet spot $15–$100

Growth

Okay+6.7%

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

Market size

Bad$92K

$92K/yr · 105K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, do not flush sign for bathroom is a $92K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Jul. Verdict: Worth a look — 57/100.

Data updated Aug 1, 2026 · scored weekly · How we score niches

do not flush sign for bathroom market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $107K–$134K; units × avg price
Conversion rate: 8.2%
Avg BSR: #1,364
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 0.5%
Avg brand age: 29 months
Avg seller age: 186 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

24 falling

Sellers

Top-5 brand share

54%

Top 20: 98%

Top-5 click share

34%

Top 20: 81%

Open market

40%

MongFun16%
Reilly Originals12%
RAMIEYOO11%
Koalaat9%
Phyabe6%
Frohllia6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.7% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.7×

Open Trend

Top do not flush sign for bathroom search terms

do not flush sign for bathroom25K/yr +3.0%6.6% conv.
please do not flush anything except toilet paper sign10K/yr +4.9%7.4% conv.
flush only toilet paper sign8K/yr +48.2%4.5% conv.
do not flush sign8K/yr +25.7%4.1% conv.
do not flush feminine products sign6K/yr +44.0%5.1% conv.
do not flush toilet paper sign7K/yr +18.5%5.9% conv.
dont flush anything down the toilet sign7K/yr +9.4%6.0% conv.
toilet signs for do not flushing items3K/yr +26.6%5.2% conv.
dont flush toilet paper sign4K/yr +40.7%5.9% conv.
toilet paper only sign for bathroom4K/yr +1.3%6.3% conv.

All search terms

Top do not flush sign for bathroom 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

Do Not Flush Sign for Bathroom 2 Pack Please Do Not Flush Anything Except Toilet Paper Signs Self-adhesive Aluminum Metal Signs for Home and Business 9x6 inches

Koalaat$9.854.8★76 rev

(2 PACK) Do Not Flush Sign for Bathroom Self-adhesive Do Not Flush Anything Except Toilet Paper Sign Aluminum Metal Signs for Business and Home (Brushed Aluminum/Black 9 x 6 inches)

MongFun$9.874.8★190 rev

Do Not Flush Rules Bathroom Signs RAMIEYOO Designer Sign For Septic System Please Flush Only Toilet Paper Great for Home Business or RV Cabin (White A)

RAMIEYOO$8.834.6★257 rev

flangairy Do Not Flush Sign for Bathroom 6 x 6 Inch Wooden Famed Flush Only Toilet Paper Sign for Business or RV Bathroom Guest Toilet Bathroom Rules Wall Art Decoration for Home Table Shelf

flangairy$9.894.8★92 rev

Reilly Originals 3.5x5 Inch Do Not Flush Rules Bathroom Sign ~ Ready to Stick ~ Premium Finish Durable

Reilly Originals$11.954.8★838 rev

Newest

by launch date

(4 Pack) Do Not Flush Sign for Bathroom Self-adhesive Do Not Flush Anything Except Toilet Paper Sign Restroom and Bathroom Signs for Business and Home Durable Aluminum Signs for Wall and Door (4 Brushed Nickel 9 x 3)

MongFun$12.924 rev

4mo ago

i-CowFun (4 Pack) Premium Self-adhesive Do Not Flush Sign for Bathroom 8.7 x 5.5 Durable Acrylic Do Not Flush Anything Except Toilet Paper Sign for Short-Term Rentals Guest Bathrooms Septic System Landlords

i-CowFun$28.2510 rev

4mo ago

Please Do Not Flush Sign Thick Acrylic Self-Adhesive Flush Only Toilet Paper Sign Ideal for Restaurants Bars Hotels and Airbnb (White)

Generic$8.7723 rev

9mo ago

Please Do Not Flush Sign Thick Acrylic Self-Adhesive Flush Only Toilet Paper Sign Ideal for Restaurants Bars Hotels and Airbnb (Black)

Generic$8.8523 rev

9mo ago

Do Not Flush Sign for Bathroom 2 Pack Please Do Not Flush Anything Except Toilet Paper Signs Self-adhesive Aluminum Metal Signs for Home and Business 9x6 inches

Koalaat$9.8576 rev

10mo ago

What buyers say about do not flush sign for bathroom

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

What buyers love

Quality-Overall20%

“Great quality, easy to install-I like it”

Size-Overall15%

“Perfect Size”

Adhesion/Stickiness13%

“sticks well”

Assembly/Installation7%

“Easy to install”

Design-Overall7%

“The design is clean”

Advertised Vs Actual Product6%

“Exactly as described”

Ease Of Use5%

“Very simple and effective”

Efficiency3%

“Efficient”

Value For Money3%

“Good value matches brushed nickel”

Ease Of Cleaning2%

“Since the system can only handle waste and toilet paper, I was happy to find this visible reminder for guests that may help prevent clogs and avoid costly service calls”

What buyers complain about

Size-Overall40%

“Bigger than expected”

Adhesion/Stickiness20%

“Adhesion is not good to wall though”

Wood Quality4%

“Does not stick to wood”

Print Quality4%

“Light print & slightly blurred”

Value For Money4%

“OVERPRICED SIGN”

Design-Overall3%

“The sign is not adding any decor style points”

Assembly/Installation2%

“Impossible to read when installed to wall or tank”

Functionality-Overall2%

“Didn't work”

Durability1%

“The others kept falling off”

Top return reasons

Size-Overall61%

Advertised Vs Actual Product12%

Value For Money5%

Adhesion/Stickiness4%

Defective Material/Parts2%

Quality-Overall2%