---
title: "Wd40 Tumbler — $112K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/wd40-tumbler"
last_updated: "2026-08-09T08:30:36.467Z"
locale: en
meta:
description: "Niche score 47/100 · $112K/yr market · 471K searches/yr · $46.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $112K/yr market · 471K searches/yr · $46.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Wd40 Tumbler — $112K/yr Amazon US Niche (2026) - Flapen"
---
# **wd40 tumbler**
**Skip it**
Weak search conversion (0.5%) — this niche doesn't clear our bar today.
Market size 27Growth 11Conversion 6Competition 97Returns 77Price range 61Avg price 94Brand share 42Review moat 31Quality gap 48
**Competition**
**Incredible****11%**
top-5 click share — an open shelf
**Avg price**
**Great****$46.68**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$8.15–$147.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****3,431.52**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$112K**
$112K/yr · 471K searches
**Growth**
**Bad****-28.4%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.5%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, wd40 tumbler is a $112K/yr Amazon United States market (471K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wd40 tumbler market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$140K–$187K**
- units × avg price
- **Conversion rate**
- **0.5%**
- **Avg BSR**
- **#2,260**
- **Page quality**
- **0%**
- **Prime**
- **63%**
- **Sponsored**
- **81%**
- **Out of stock**
- **5.9%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
Clicks spread well past the top 5 (11% combined) — an open shelf where new products get seen.
**Brands**
**40 **▲rising
**Sellers**
**184**
**Top-5 brand share**
**80%**
Top 20: 95%
**Top-5 click share**
**11%**
Top 20: 33%
**Open market**
**20%**
- CAT64% - Insect Lore9% - Aree2% - CQR2% - TRUEWERK2% - Clearwater Butterfly Company2%
## **Demand & seasonality**
Weekly Amazon search volume, last 75 weeks — -28.4% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Holiday '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 24.4×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/wd40-tumbler/trend)
## **Top wd40 tumbler search terms**
- **caterpillar**380K/yr-30.9%0.8% conv. - **caterpillar accessories**17K/yr+0.2%0.2% conv. - **wd40 tumbler**10K/yr+43.1%0.7% conv. - **caterpillar merchandise**10K/yr+4.2%0.2% conv. - **caterpillar for men**9K/yr-2.8%0.0% conv. - **caterpillar men**8K/yr-19.0%0.0% conv. - **wd40 water bottle**7K/yr-72.6%0.6% conv. - **caterpilar**4K/yr+15.9%0.9% conv. - **oil filter coffee mug**7K/yr-43.8%0.9% conv. - **oil filter tumbler cup**4K/yr-35.0%0.6% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/wd40-tumbler/search-terms)
## **Top wd40 tumbler 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%1%$1K2%$2K3%$3K4%$4K101001K10K100K 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**Caterpillar Mens 6-Pack Half Cushioned Crew Socks Black Logo Large**CAT**$19.78**4.6★2,311 rev](https://www.amazon.com/dp/B08NTS1W7B) [2**Caterpillar mens Trademark Flexfit Baseball Cap Night Camo Large-X-Large US**CAT**$35.45**4.6★2,328 rev](https://www.amazon.com/dp/B07RPNCW4X) [3**Caterpillar Raised Logo Hats for Men with Embroidered Front and Contrast Mesh Back with Plastic Snapback Closure Black - One Size**CAT**$21.53**4.6★1,752 rev](https://www.amazon.com/dp/B07CKJL6B7) [4**Aree Cat Key Pendant Craft Cat Keys Caterpillar Heavy Equipment Keys Key Chain For Man Gift Sets Fit PN 5P8500**Aree**$8.15**4.7★510 rev](https://www.amazon.com/dp/B08H83M7L6) [5**CAT Mens Threshold Rebound Waterproof Non-Metallic Composite Toe Construction Boot Black 12 Wide**CAT**$82.68**4.6★81 rev](https://www.amazon.com/dp/B0C9SLWLTT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CAT Caterpillar Mens Trademark Hoodie Embroidered Logo With S3 Cord Management System Black Trademark X-Large**CAT**$52.83**1,996 rev10mo ago](https://www.amazon.com/dp/B0FN8CQD63) [**Furuian Steel Toe Boots for Men Women Comfortable Lightweight Work Boots for Men Slip Resistant High Top Steel Toe Safety Shoes Puncture Proof Indestructible Construction Boots**Furuian**$36.66**1,758 rev1y ago](https://www.amazon.com/dp/B0F8B238YX) [**Mens Work Pants Waterproof Ripstop Durable Cargo Tactical Pants Outdoor Lightweight Utility Hiking Working Construction Pants with 7 Pockets Khaki 36Wx30L**SPOSULEI**$34.72**1,368 rev1y ago](https://www.amazon.com/dp/B0DYP6FCRC) [**Insect Lore 2 Cups of Caterpillars Basic - 10 Live Baby Painted Lady Caterpillars - Refill for Habitat Kit - Caterpillars and Food Included**Insect Lore**$24.98**770 rev1y ago](https://www.amazon.com/dp/B0DXN2375T) [**Insect Lore Cup of Caterpillars Basic 5 Live Painted Lady Caterpillars with Food Refill Kit for Butterfly Garden Habitat STEM Science Activity for Kids & Classrooms**Insect Lore**$15.24**770 rev1y ago](https://www.amazon.com/dp/B0DM32F4J8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**CAT Mens Threshold Rebound Waterproof Non-Metallic Composite Toe Construction Boot Black 12 Wide**CAT**$82.68**4.6★**▲ 141%**](https://www.amazon.com/dp/B0C9SLWLTT) [**Caterpillar Trademark Banner Long Sleeve Tee Shirts for Men with Center Back Neck Wire Management Loop and Cat Workwear Logo - Heather Grey/Blue XX-Large**CAT**$18.31**4.7★**▲ 140%**](https://www.amazon.com/dp/B088YHHVMH) [**Caterpillar Planer 104-AF Safety Glasses Black/Yellow Smoke Lens**CAT**$14.53**4.6★**▲ 135%**](https://www.amazon.com/dp/B0847SV3N6) [**Caterpillar Trademark Work Pants for Men Built from Tough Canvas Fabric with Cargo Space and Ease of Movement Classic Fit - Dark Earth/Black 32W x 34L**CAT**$70.75**4.3★**▲ 133%**](https://www.amazon.com/dp/B00789V0LE) [**Caterpillar Mens Slim Fit Work Cargo Pant Black 28w x 30l**CAT**$52.33**4.4★**▲ 132%**](https://www.amazon.com/dp/B08VTLMSVX)
**~~View all trending →~~**
## **What buyers say about wd40 tumbler**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“The build quality is great”*
**Fun/Entertainment Experience**14%
*“Fun for everyone”*
**Size-Overall**8%
*“fits to size”*
**Educational-Overall**8%
*“Great Educational Tool”*
**Comfort-Overall**7%
*“Pretty comfortable to wear”*
**Value For Money**5%
*“They are affordable”*
**Instructions/User Manual/Troubleshooting**5%
*“easy-to-follow instructions”*
**Gifting Purpose**4%
*“Christmas present”*
**Advertised Vs Actual Product**3%
*“As Advertised”*
**Ease Of Use**3%
*“It is easy to use”*
### **What buyers complain about **
**Value For Money**16%
*“Not worth it”*
**Durability**15%
*“Coming Apart”*
**Size-Overall**14%
*“runs a bit big”*
**Quality-Overall**8%
*“Low quality”*
**Advertised Vs Actual Product**8%
*“Deceptive Advertising”*
**Functionality-Overall**3%
*“Flawed source. Horrible result.”*
**Material Quality**2%
*“Cheap material”*
**Instructions/User Manual/Troubleshooting**2%
*“Instructions were not as detailed as they should be given certain conditions etc”*
**Thickness**1%
*“Just bcz it says work sock does not mean thick”*
**Design-Overall**1%
*“Poorly design”*
### **Top return reasons **
**Size-Overall**37%
**Advertised Vs Actual Product**9%
**Feet Fit**7%
**Length**5%
**Value For Money**5%
**Material Quality**4%
**Waist Fit**4%
**Width**3%
**Chest Fit**2%
**Comfort-Overall**2%
## **Common questions**
- **Is wd40 tumbler profitable to sell on Amazon United States?**
- The niche generates $112K/yr across 216 tracked products. 1 of 20 products launched in the last 360 days are still selling. 90-day search growth is -28.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the wd40 tumbler niche?**
- 40 brands and 184 sellers compete. The top 5 products take 11% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in wd40 tumbler?**
- Top complaints mined from reviews: Value For Money, Durability, Size-Overall. The return rate is 1.9%.
- **When does demand for wd40 tumbler peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 24.4× the quietest.
- **What does it cost to enter the wd40 tumbler niche?**
- Listings span $8.15–$147.76; the average listing price is $46.68 (sweet spot $15–$100). The average incumbent carries 3,432 reviews — the moat a new listing must climb.
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