---
title: "Do Not Flush Sign for Bathroom — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/do-not-flush-sign-for-bathroom"
last_updated: "2026-08-10T12:04:38.615Z"
locale: en
meta:
description: "Niche score 57/100 · $92K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 57/100 · $92K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Do Not Flush Sign for Bathroom — $92K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 23Growth 33Conversion 80Competition 81Returns 91Price range 58Avg price 39Brand share 81Review moat 91Quality gap 19
**Review moat**
**Great****177.41**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Conversion**
**Great****8.2%**
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**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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**
**30**
**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.
2K2K seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/do-not-flush-sign-for-bathroom/trend)
## **Top do not flush sign for bathroom search terms**
- **do not flush sign for bathroom**25K/yr+3.0%6.6% conv. - **please do not flush anything except toilet paper sign**10K/yr+4.9%7.4% conv. - **flush only toilet paper sign**8K/yr+48.2%4.5% conv. - **do not flush sign**8K/yr+25.7%4.1% conv. - **do not flush feminine products sign**6K/yr+44.0%5.1% conv. - **do not flush toilet paper sign**7K/yr+18.5%5.9% conv. - **dont flush anything down the toilet sign**7K/yr+9.4%6.0% conv. - **toilet signs for do not flushing items**3K/yr+26.6%5.2% conv. - **dont flush toilet paper sign**4K/yr+40.7%5.9% conv. - **toilet paper only sign for bathroom**4K/yr+1.3%6.3% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/do-not-flush-sign-for-bathroom/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.
0%3%$3K6%$6K9%$8K12%$11K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**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**$9.85**4.8★76 rev](https://www.amazon.com/dp/B0FS1QSKM2) [2**(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**$9.87**4.8★190 rev](https://www.amazon.com/dp/B0D4ML87KZ) [3**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**$8.83**4.6★257 rev](https://www.amazon.com/dp/B0CHYHV9YZ) [4**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**$9.89**4.8★92 rev](https://www.amazon.com/dp/B0DQTTQN92) [5**Reilly Originals 3.5x5 Inch Do Not Flush Rules Bathroom Sign ~ Ready to Stick ~ Premium Finish Durable**Reilly Originals**$11.95**4.8★838 rev](https://www.amazon.com/dp/B07XWQXPDT)
**~~View all top sellers →~~**
### **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**$12.92**4 rev4mo ago](https://www.amazon.com/dp/B0GVCDLBZP) [**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**$28.25**10 rev4mo ago](https://www.amazon.com/dp/B0GSVMS7VQ) [**Please Do Not Flush Sign Thick Acrylic Self-Adhesive Flush Only Toilet Paper Sign Ideal for Restaurants Bars Hotels and Airbnb (White)**Generic**$8.77**23 rev9mo ago](https://www.amazon.com/dp/B0FV8G7FPG) [**Please Do Not Flush Sign Thick Acrylic Self-Adhesive Flush Only Toilet Paper Sign Ideal for Restaurants Bars Hotels and Airbnb (Black)**Generic**$8.85**23 rev9mo ago](https://www.amazon.com/dp/B0FV7VXQ4L) [**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**$9.85**76 rev10mo ago](https://www.amazon.com/dp/B0FS1QSKM2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**(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**$12.92**4.7★**▲ 256%**](https://www.amazon.com/dp/B0GVCDLBZP) [**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**$28.25**4.8★**▲ 252%**](https://www.amazon.com/dp/B0GSVMS7VQ) [**2PCS Please Do Not Flush Rule Sign for Bathroom and Business Self Adhesive**LUHIMO**$6.91**4.7★**▲ 144%**](https://www.amazon.com/dp/B0FK8JW34J) [**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**$9.89**4.8★**▲ 86%**](https://www.amazon.com/dp/B0DQTTQN92) [**Flush Only Toilet Paper Sign Do Not Flush Wipes Brushed Aluminum Sign**MRC Wood Products**$9.89**4.7★**▲ 80%**](https://www.amazon.com/dp/B0D87J56TW)
**~~View all trending →~~**
## **What buyers say about do not flush sign for bathroom**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“Great quality, easy to install-I like it”*
**Size-Overall**15%
*“Perfect Size”*
**Adhesion/Stickiness**13%
*“sticks well”*
**Assembly/Installation**7%
*“Easy to install”*
**Design-Overall**7%
*“The design is clean”*
**Advertised Vs Actual Product**6%
*“Exactly as described”*
**Ease Of Use**5%
*“Very simple and effective”*
**Efficiency**3%
*“Efficient”*
**Value For Money**3%
*“Good value matches brushed nickel”*
**Ease Of Cleaning**2%
*“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-Overall**40%
*“Bigger than expected”*
**Adhesion/Stickiness**20%
*“Adhesion is not good to wall though”*
**Wood Quality**4%
*“Does not stick to wood”*
**Print Quality**4%
*“Light print & slightly blurred”*
**Value For Money**4%
*“OVERPRICED SIGN”*
**Design-Overall**3%
*“The sign is not adding any decor style points”*
**Assembly/Installation**2%
*“Impossible to read when installed to wall or tank”*
**Functionality-Overall**2%
*“Didn't work”*
**Durability**1%
*“The others kept falling off”*
### **Top return reasons **
**Size-Overall**61%
**Advertised Vs Actual Product**12%
**Value For Money**5%
**Adhesion/Stickiness**4%
**Defective Material/Parts**2%
**Quality-Overall**2%
**Functionality-Overall**2%
**Shape/Style**2%
**Material Quality**1%
**Print Quality**1%
## **Common questions**
- **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.
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