---
title: "Evidence Bags — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/evidence-bags"
last_updated: "2026-08-11T14:11:49.490Z"
locale: en
meta:
description: "Niche score 49/100 · $80K/yr market · 53K searches/yr · $30.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $80K/yr market · 53K searches/yr · $30.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Evidence Bags — $80K/yr Amazon US Niche (2026) - Flapen"
---
# **evidence bags**
**Skip it**
Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Market size 20Growth 23Conversion 58Competition 50Returns 90Price range 88Avg price 95Brand share 51Review moat 87Quality gap 19
**Avg price**
**Incredible****$30.55**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$7.65–$89.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****263.48**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-3.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$80K**
$80K/yr · 53K 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, evidence bags is a $80K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Oct. Verdict: Skip it — 49/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **evidence bags market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$92K–$122K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#844**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 97%
**Open market**
**20%**
- Crime Scene20% - KIUKIUO19% - Konama15% - zmybcpack11% - BankSupplies9% - Affrolling6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.5% search growth over the last 90 days.
1K750Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/evidence-bags/trend)
## **Top evidence bags 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%5%$4K10%$8K15%$12K20%$16K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**25 Pack Crime Scene Paper Evidence Bag for Receipts 9.45 * 5 * 3 inch Paper Evidence Bags**KIUKIUO**$8.05**4.9★75 rev](https://www.amazon.com/dp/B0DL5PSKV7) [2**Evidence Bags 25 Pack Police Party Favors Murder Mystery Decorations**Konama**$17.34**4.8★149 rev](https://www.amazon.com/dp/B0BGYK4WL7) [3**zmybcpack 200 pcs Plastic Evidence Bag 6 x 9 Tamper-Evident Evidence Bags for Police Lawyer Detective & Murder Mystery Party Decor Crime Scene Evidence Bags**zmybcpack**$24.14**4.8★7 rev](https://www.amazon.com/dp/B0FXWJ9328) [4**Crime Scene Evidence Bags Paper and Plastic Sample Pack (12 bags)**Crime Scene**$18.12**4.7★356 rev](https://www.amazon.com/dp/B004IOWI0O) [5**Crime Scene Medium Plastic Evidence Bag - 10 x 13 inches Pack of 100**Crime Scene**$64.35**4.4★62 rev](https://www.amazon.com/dp/B013VP0RGC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**zmybcpack 200 pcs Plastic Evidence Bag 6 x 9 Tamper-Evident Evidence Bags for Police Lawyer Detective & Murder Mystery Party Decor Crime Scene Evidence Bags**zmybcpack**$24.14**7 rev8mo ago](https://www.amazon.com/dp/B0FXWJ9328) [**Colarr 100 Pack Evidence Bags 12 x 16 Inches Large Transparent Evidence Security Bags Fold Over Sealing Tamper Resistant Closure with Serialized Numbering for Legal Police Use**Colarr**$38.59**5 rev11mo ago](https://www.amazon.com/dp/B0FLXRQMN9) [**DIICCYO 35 Pack Paper Evidence Bags 9.45 x 5 x 3 inch Kraft Paper Scene Supplies for Securing Receipts for Police Theme Party Supplies Detective Work Evidence Storage Bag Mystery Party Decorations**DIICCYO**$8.21**10 rev1y ago](https://www.amazon.com/dp/B0F9WSPWL2) [**Falueqg Murder Mystery Birthday Favor Decorations - 50 Pcs Secret Agent Goodie Candy Treat Bags Escape Room Evidence Party Favor Supplies Murder Mystery Spy Birthday Decorations**Falueqg**$7.65**156 rev1y ago](https://www.amazon.com/dp/B0F6TTXFRS) [**Affrolling 36 Pieces Evidence Bags Bulk Treat Police Goodie Bags Detective Party Decorations Food Storage for Murder Mystery Decor and Murder Mystery Parties Crime Scene Props Favors**Affrolling**$15.59**17 rev1y ago](https://www.amazon.com/dp/B0F47LGZCB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**US PACK SMART 9x12 Clear Plastic Deposit Bags with Security Tape Tamper Evident - Secure Bank Deposits Cash Handling & Currency Transport | Self-Sealing Tape with Hidden Graphics | 100-Pack**US PACK SMART**$24.88**4.4★**▲ 227%**](https://www.amazon.com/dp/B079XPTNRG) [**BankSupplies Clear Evidence Bags 5W x 9H Tamper Evident Security Bags Case of 1000**BankSupplies**$89.15**4.6★**▲ 153%**](https://www.amazon.com/dp/B077S34RS4) [**zmybcpack 200 pcs Plastic Evidence Bag 6 x 9 Tamper-Evident Evidence Bags for Police Lawyer Detective & Murder Mystery Party Decor Crime Scene Evidence Bags**zmybcpack**$24.14**4.8★**▲ 88%**](https://www.amazon.com/dp/B0FXWJ9328) [**Crime Scene Medium Plastic Evidence Bag - 10 x 13 inches Pack of 100**Crime Scene**$64.35**4.4★**▲ 55%**](https://www.amazon.com/dp/B013VP0RGC) [**Affrolling 50 Pack Paper Evidence Bag for Party 9.5x 5x 3inches Kraft Paper Evidence Bag with Dot Self Adhesive Stickers Murder Mystery Police Detective Party Decorations**Affrolling**$15.03**4.9★**▲ 17%**](https://www.amazon.com/dp/B0DK2YTN6N)
**~~View all trending →~~**
## **What buyers say about evidence bags**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**35%
*“High Quality Evidence Bag”*
**Advertised Vs Actual Product**20%
*“As advertised”*
**Size-Overall**12%
*“Good size”*
**Thickness**8%
*“The thickness was solid enough to really pull this off”*
**Gifting Purpose**7%
*“Cute gift for someone who loves crime shows”*
**Adhesion/Stickiness**7%
*“Super strong adhesive”*
**Strength**3%
*“They are sturdy”*
**Fun/Entertainment Experience**3%
*“So fun and good quality”*
**Value For Money**3%
*“Good Value”*
**Material Quality**2%
*“even though they are made of plastic”*
### **What buyers complain about **
**Ease Of Use**50%
*“hard to use adhesion”*
**Adhesion/Stickiness**50%
*“hard to use adhesion”*
### **Top return reasons **
**Size-Overall**75%
**Quality-Overall**5%
**Functionality-Overall**4%
**Advertised Vs Actual Product**3%
**Material Quality**3%
**Strength**2%
**Adhesion/Stickiness**2%
**Durability**1%
**Defective Material/Parts**1%
**Compatibility-Overall**1%
## **Common questions**
- **Is evidence bags profitable to sell on Amazon United States?**
- The niche generates $80K/yr across 23 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.5%. Flapen's verdict: Skip it (49/100).
- **How competitive is the evidence bags niche?**
- 14 brands and 16 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in evidence bags?**
- Top complaints mined from reviews: Ease Of Use, Adhesion/Stickiness. The return rate is 1.2%.
- **When does demand for evidence bags peak?**
- Demand peaks in Oct; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the evidence bags niche?**
- Listings span $7.65–$89.15; the average listing price is $30.55 (sweet spot $15–$100). The average incumbent carries 263 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)