wd40 tumbler
Skip itWeak search conversion (0.5%) — this niche doesn't clear our bar today.
Competition
Incredible11%top-5 click share — an open shelf
Avg price
Great$46.68avg listing price — sweet spot $15–$100
Returns
Great1.9%return rate — above 5% kills the launch gate
Price range
Good$8.15–$147.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Review moat
Okay3,431.52avg 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
Bad0.5%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
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.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 24.4×
Top wd40 tumbler search terms
- caterpillar380K/yr
- caterpillar accessories17K/yr
- wd40 tumbler10K/yr
- caterpillar merchandise10K/yr
- caterpillar for men9K/yr
- caterpillar men8K/yr
- wd40 water bottle7K/yr
- caterpilar4K/yr
- oil filter coffee mug7K/yr
- oil filter tumbler cup4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Caterpillar Mens 6-Pack Half Cushioned Crew Socks Black Logo Large
CAT$19.784.6★2,311 rev
Caterpillar mens Trademark Flexfit Baseball Cap Night Camo Large-X-Large US
CAT$35.454.6★2,328 rev
Caterpillar Raised Logo Hats for Men with Embroidered Front and Contrast Mesh Back with Plastic Snapback Closure Black - One Size
CAT$21.534.6★1,752 rev
Aree Cat Key Pendant Craft Cat Keys Caterpillar Heavy Equipment Keys Key Chain For Man Gift Sets Fit PN 5P8500
Aree$8.154.7★510 rev
CAT Mens Threshold Rebound Waterproof Non-Metallic Composite Toe Construction Boot Black 12 Wide
CAT$82.684.6★81 rev
Newest
by launch date
CAT Caterpillar Mens Trademark Hoodie Embroidered Logo With S3 Cord Management System Black Trademark X-Large
CAT$52.831,996 rev
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$36.661,758 rev
Mens Work Pants Waterproof Ripstop Durable Cargo Tactical Pants Outdoor Lightweight Utility Hiking Working Construction Pants with 7 Pockets Khaki 36Wx30L
SPOSULEI$34.721,368 rev
Insect Lore 2 Cups of Caterpillars Basic - 10 Live Baby Painted Lady Caterpillars - Refill for Habitat Kit - Caterpillars and Food Included
Insect Lore$24.98770 rev
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$15.24770 rev
Trending
90-day click momentumCAT Mens Threshold Rebound Waterproof Non-Metallic Composite Toe Construction Boot Black 12 Wide
CAT$82.684.6★
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$18.314.7★
Caterpillar Planer 104-AF Safety Glasses Black/Yellow Smoke Lens
CAT$14.534.6★
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$70.754.3★
Caterpillar Mens Slim Fit Work Cargo Pant Black 28w x 30l
CAT$52.334.4★
What buyers say about wd40 tumbler
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality is great”
“Fun for everyone”
“fits to size”
“Great Educational Tool”
“Pretty comfortable to wear”
“They are affordable”
“easy-to-follow instructions”
“Christmas present”
“As Advertised”
“It is easy to use”
What buyers complain about
“Not worth it”
“Coming Apart”
“runs a bit big”
“Low quality”
“Deceptive Advertising”
“Flawed source. Horrible result.”
“Cheap material”
“Instructions were not as detailed as they should be given certain conditions etc”
“Just bcz it says work sock does not mean thick”
“Poorly design”
Top return reasons
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.