---
title: "Green Slime — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/green-slime"
last_updated: "2026-08-11T07:38:35.918Z"
locale: en
meta:
description: "Niche score 40/100 · $43K/yr market · 70K searches/yr · $13.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $43K/yr market · 70K searches/yr · $13.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Green Slime — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **green slime**
**Skip it**
Soft demand (-35.6% this quarter) — this niche doesn't clear our bar today.
Market size 11Growth 7Conversion 56Competition 34Returns 92Price range 60Avg price 59Brand share 36Review moat 25Quality gap 65
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$3.39–$32.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$13.08**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****4,286.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$43K**
$43K/yr · 70K searches
**Growth**
**Bad****-35.6%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, green slime is a $43K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 40/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **green slime market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$39K–$52K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#242**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **88%**
- **Out of stock**
- **1.6%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**11%**
- Slime39% - JA-RU19% - LAWOHO11% - PARTY GOAT8% - WATERELF7% - Squishmallows5% - Open — no brand owns it (7 brands, 11%)
## **Demand**
Weekly Amazon search volume, last 36 weeks — -35.6% search growth over the last 90 days.
5K4KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/automotive/green-slime/trend)
## **Top green slime search terms**
- **green slime**56K/yr-34.2%4.3% conv. - **green slime for kids**8K/yr-51.2%2.4% conv. - **slime green**6K/yr-18.4%1.5% conv. [**All search terms **](https://flapen.com/research/us/automotive/green-slime/search-terms)
## **Top green slime 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%$2K10%$4K15%$6K20%$9K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Glow in The Dark Scented Noise Putty (1 Unit Assorted Color) by JA-RU. Squishy Shine Neon Colors ADHD Autism Stress Toy Party Favor Toys Kids Boys & Girls 341-1A**JA-RU**$6.79**4.2★1,069 rev](https://www.amazon.com/dp/B07LC16JGS) [2**Slime 10193 Tire and Tube Sealant Puncture Repair Sealant 2-in-1 Premium Prevent and Repair Suitable for Non-Highway Tires and Tubes Non-Toxic Eco-Friendly 16oz Bottle**Slime**$11.81**4.5★7,560 rev](https://www.amazon.com/dp/B08TFF5WCZ) [3**6 Packs Gradient Green Slime Kit - Cloud Butter Clear Slime Crunchy Slimes for Kids with Various Slime Add-ins Non Sticky Slimes Party Favors for Girls and Boys**LAWOHO**$13.39**4.5★3,845 rev](https://www.amazon.com/dp/B0CYT8J3VD) [4**Slime 10207 2-in-1 Tire & Tube Sealant Puncture Repair Sealant 2-in-1 Premium Prevent and Repair Suitable for All Off-Highway Tires and Tubes Non-Toxic Eco-Friendly 1 Gallon jug**Slime**$32.25**4.5★7,560 rev](https://www.amazon.com/dp/B08TFMBKZ2) [5**PARTY GOAT Instant Green Slime Powder. Bulk Slime Kit. 25 Gallons. Mix with Water to Make Large Buckets to Pour on People or Fill a Kids Pool**PARTY GOAT**$28.78**4.5★399 rev](https://www.amazon.com/dp/B078CXL1VN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Play-Doh Scented Butter Slime for Kids Green & White Mint Chocolate Chip Ice Cream Scent Popular Toys Gifts and Party Favors**Play-Doh**$5.72**765 rev9mo ago](https://www.amazon.com/dp/B0FSGYT8XZ) [**WATERELF Play Putty Slime for Kids Fidget Sensory Artistic Therapy Putty Toys for Boys Girls Adults Stress Relief Non-Sticky 3.11 Inch 3.2 Oz - NP003-Green**WATERELF**$13.34**361 rev11mo ago](https://www.amazon.com/dp/B0F8HLWWYZ) [**Joytry Panda Slime Kit 6100ml 20oz Total Cloud Butter Clear & Glow in The Dark Slime Variety Pack for Kids & Adults Stress Relief Sensory Toys Fun Birthday Halloween**Joytry**$15.74**90 rev1y ago](https://www.amazon.com/dp/B0FC1VMVPH) [**MysticHome for Car Cleaning Gel 160g Reusable Cleaning Putty for Interior Detailing PC Keyboard Car Cleaning Supplies Auto Detailing Tools Car Slime for Dust Removal Cleaning Kit(Green 5.0 OZ)**MysticHome**$3.39**48 rev1y ago](https://www.amazon.com/dp/B0DZJ3VW7N) [**Wolwefa Air Dry Clay 36 Packs Green Foam Clay 19oz Soft Modeling Clay Super Light Weight Air Dry Clay Perfect for Arts Crafts**Wolwefa**$12.48**186 rev1y ago](https://www.amazon.com/dp/B0D9MHDYHY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wolwefa Air Dry Clay 36 Packs Green Foam Clay 19oz Soft Modeling Clay Super Light Weight Air Dry Clay Perfect for Arts Crafts**Wolwefa**$12.48**4.1★**▲ 175%**](https://www.amazon.com/dp/B0D9MHDYHY) [**Slime 10193 Tire and Tube Sealant Puncture Repair Sealant 2-in-1 Premium Prevent and Repair Suitable for Non-Highway Tires and Tubes Non-Toxic Eco-Friendly 16oz Bottle**Slime**$11.81**4.5★**▲ 94%**](https://www.amazon.com/dp/B08TFF5WCZ) [**24 Pack Mini Slime Galaxy Slime Party Favors Stretchy Slime Kit for Classroom Prizes Christmas Stocking Stuffers Goodie Bag Stuffers Easter Basket Stuffers for Kids Boys Girls 5-12**MiVRIU**$13.67**4.5★**▲ 86%**](https://www.amazon.com/dp/B0BDQX1ZJR) [**Joytry Panda Slime Kit 6100ml 20oz Total Cloud Butter Clear & Glow in The Dark Slime Variety Pack for Kids & Adults Stress Relief Sensory Toys Fun Birthday Halloween**Joytry**$15.74**4.2★**▲ 80%**](https://www.amazon.com/dp/B0FC1VMVPH) [**Factory Team FT Green Slime Shock Lube**factory team**$11.05**4.8★**▲ 65%**](https://www.amazon.com/dp/B07CZQMX3D)
**~~View all trending →~~**
## **What buyers say about green slime**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Good quality for 3years old”*
**Value For Money**14%
*“Worth the money”*
**Leak-Proof**12%
*“No more leaks”*
**Efficiency**11%
*“The bottles worked great”*
**Ease Of Use**9%
*“Easy to use”*
**Advertised Vs Actual Product**8%
*“As Advertised”*
**Fun/Entertainment Experience**3%
*“fun little mix ins as well”*
**Smell**2%
*“Doesnt stink”*
**Color**2%
*“Color is pretty”*
**Size-Overall**2%
*“Its small good for gift bags The kids had love them”*
### **What buyers complain about **
**Leak-Proof**21%
*“pump was leaking”*
**Functionality-Overall**14%
*“The valve didn't even budge, which makes this product completely useless.”*
**Value For Money**6%
*“expensive for the amount”*
**Hard Feel**6%
*“It was very stiff”*
**Flatness**5%
*“Don't run flat”*
**Quality-Overall**5%
*“Really bad quality”*
**Ease Of Use**5%
*“Not user friendly”*
**Size-Overall**3%
*“Bigger than what I thought”*
**Adhesion/Stickiness**3%
*“It is really sticky and terible price”*
**Advertised Vs Actual Product**3%
*“False advertisement”*
### **Top return reasons **
**Leak-Proof**24%
**Functionality-Overall**16%
**Size-Overall**12%
**Value For Money**6%
**Advertised Vs Actual Product**6%
**Compatibility-Overall**5%
**Defective Material/Parts**3%
**Color**3%
**Texture/Consistency-Overall**2%
**Maintenance And Repair**2%
## **Common questions**
- **Is green slime profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 17 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -35.6%. Flapen's verdict: Skip it (40/100).
- **How competitive is the green slime niche?**
- 13 brands and 39 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in green slime?**
- Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Value For Money. The return rate is 1.1%.
- **What does it cost to enter the green slime niche?**
- Listings span $3.39–$32.25; the average listing price is $13.08 (sweet spot $15–$100). The average incumbent carries 4,287 reviews — the moat a new listing must climb.
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