do not enter signs
Worth a lookShows low returns (1.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Great1.6%return rate — above 5% kills the launch gate
Avg price
Great$18.44avg listing price — sweet spot $15–$100
Price range
Great$5.30–$103.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great363.81avg incumbent reviews — the moat a new listing must climb
Brand share
Good63%top-5 brand share — brands hold most of the demand
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Growth
Okay+13.5%90-day search growth — must beat 0% to launch
Market size
Okay$209K$209K/yr · 188K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, do not enter signs is a $209K/yr Amazon United States market (188K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 58/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
do not enter signs market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $184K–$231K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #1,223
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 2.6%
- Avg brand age
- 43 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
23 falling
Sellers
33
Top-5 brand share
63%
Top 20: 97%
Top-5 click share
49%
Top 20: 89%
Open market
31%
- Frohllia16%
- DIMARONGTON14%
- Faittoo13%
- T&R12%
- LEMBANG8%
- SmartSign6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +13.5% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 1.9×
Top do not enter signs search terms
- do not enter58K/yr
- do not enter signs83K/yr
- do not enter sign27K/yr
- do not enter signs outdoor10K/yr
- do not enter door sign5K/yr
- do not enter signs for bedroom door5K/yr
Top do not enter signs 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
(2 Pack) Do Not Enter Sign 12x12 Inches Keep Out No Entry Signs Aluminum Reflective Do Not Enter Metal Signage Weather Resistant and Easy to Install (White and Red)
Frohllia$15.004.9★28 rev
Do Not Enter Sign 8x12 Inch Reflective Aluminum No Entry Pre-Drilled
DIMARONGTON$8.764.4★187 rev
Do Not Enter Sign 12x12 Inch Square .040 Aluminum Reflective Rust Free Metal Sign Fade/Weather Resistant Easy to Mount Indoor/Outdoor Use
Faittoo$9.764.7★459 rev
Metal Stainless Steel Restricted Area Sign Do Not Enter Signs With Self Adhesive 9x3in (Do Not Enter)
LEMBANG$8.114.9★22 rev
T&R Large Do Not Enter Sign Street Road Sign 24 x 24 Inches. Engineer Grade Reflective Sheeting Rust Free Aluminum Weather Resistant Waterproof Fade Resistant 2 Pre-drilled Holes
T&R$41.364.6★57 rev
Newest
by launch date(2 Pack) Do Not Enter Sign 12x12 Inches Keep Out No Entry Signs Aluminum Reflective Do Not Enter Metal Signage Weather Resistant and Easy to Install (White and Red)
Frohllia$15.0028 rev
Do Not Enter Signs Self Adhesive Authorized Personnel Only Sign (2 Pack) Restricted Area Sign for Door Rust Free and Reflective Aluminum Metal Sticker for Wall (9 x 6 inches Red/White)
MongFun$9.2713 rev
(2 Pack) Restricted Area Sign Authorized Personnel Only Do Not Enter signs 10 x 7 Inches Aluminum UV Protected Weatherproof and Easy to Install
Frohllia$10.3426 rev
Restricted Area Do Not Enter Sign Authorized Personnel Only Sign Super Strong Self-Adhesive Design Quick Installation Suitable for Private Spaces and Business Restricted Areas (93 Inches Black)
XYL HC$7.807 rev
Metal Stainless Steel Restricted Area Sign Do Not Enter Signs With Self Adhesive 9x3in (Do Not Enter)
LEMBANG$8.1122 rev
Trending
90-day click momentum
SmartSign 2-Pack Restricted Area Do Not Enter Authorized Personnel Only OSHA Metal Sign - 10 x 14 40 mil Laminated Rustproof Aluminum Fade-Resistant Red Black and White Made in USA
SmartSign$17.264.8★
Crowd Control Warehouse - CCW Series WMB-230 Fixed Wall Mount Retractable Belt Barrier - 30 Foot Belt YellowCaution - DO NOT Enter Yellow ABS Case
Crowd Control Warehouse$36.913.9★
(2 Pack) Do Not Enter Sign 12x12 Inches Keep Out No Entry Signs Aluminum Reflective Do Not Enter Metal Signage Weather Resistant and Easy to Install (White and Red)
Frohllia$15.004.9★
Restricted Area Do Not Enter Sign Authorized Personnel Only Sign Super Strong Self-Adhesive Design Quick Installation Suitable for Private Spaces and Business Restricted Areas (93 Inches Black)
XYL HC$7.805.0★
T&R No Trespassing Dog On Premises Sign Keep Gate Shut Do Not Enter Sign - 2 Pack - 12 x 6 Inches Rust Free .040 Aluminum Reflective - UV Protected Waterproof Weatherproof and Fade Resistant - 2 Pre-drilled Holes(Black)
T&R$8.944.7★
What buyers say about do not enter signs
What buyers praise and complain about, mined from review topics.What buyers love
“Good Quality”
“Good size”
“durable”
“These signs are exactly as advertised”
“at a much cheaper price tag cost”
“not brittle”
“This caution tape did the job well”
“they can be removed easily”
“Pretty bright considering its white”
“Made of heavy-duty aluminum”
What buyers complain about
“a little smaller”
“But it's reasonably thick”
“I feel they are a little bit heavy”
“cannot be used outdoors with any wind at all”
“smaller than expected. removing star for false advertising.”
“Metal is flimsy too thin”
“Thinner than you expect”
“finish splinters when you tighten down the screws when mounting”
“These are flimsy decals, not signs”
“My camera color is off”
Top return reasons
Common questions
- Is do not enter signs profitable to sell on Amazon United States?
- The niche generates $209K/yr across 31 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +13.5%. Flapen's verdict: Worth a look (58/100).
- How competitive is the do not enter signs niche?
- 23 brands and 33 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in do not enter signs?
- Top complaints mined from reviews: Size-Overall, Thickness, Weight Heavy. The return rate is 1.6%.
- When does demand for do not enter signs peak?
- Demand peaks in Apr–May; the busiest month runs 1.9× the quietest.
- What does it cost to enter the do not enter signs niche?
- Listings span $5.30–$103.94; the average listing price is $18.44 (sweet spot $15–$100). The average incumbent carries 364 reviews — the moat a new listing must climb.