black stanley cup 30 oz
Skip itA deep review moat (38,944 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$30.94avg listing price — sweet spot $15–$100
Price range
Great$11.78–$44.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Returns
Good2.7%return rate — above 5% kills the launch gate
Growth
Good+25.1%90-day search growth — must beat 0% to launch
Market size
Okay$193K$193K/yr · 316K searches
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad97%top-5 brand share — brand-locked demand
Review moat
Bad38,944.41avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, black stanley cup 30 oz is a $193K/yr Amazon United States market (316K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 44/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
black stanley cup 30 oz market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $186K–$248K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #107
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 4.7%
- Avg brand age
- 37 months
- Avg seller age
- 142 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
47
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
48%
Top 20: 86%
Open market
2%
- STANLEY76%
- Owala14%
- Shock Doctor4%
- HydroJug2%
- COOLOMG1%
- EALGRO1%
- Open — no brand owns it (2 brands, 2%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +25.1% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 6.6×
Top black stanley cup 30 oz search terms
- stanley cup for men46K/yr
- mens stanley cup35K/yr
- stanley for men37K/yr
- stanley cup men27K/yr
- men stanley cup22K/yr
- water cup for men9K/yr
- stanley men19K/yr
- mens stanley18K/yr
- travel coffee mug for men16K/yr
- mens cups12K/yr
Top black stanley cup 30 oz 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
Stanley IceFlow 2.0 Flip Straw Tumbler with Handle 30 oz | Twist On Lid and Flip Up Straw | Leak Resistant Water Bottle | Insulated Stainless Steel | BPA-Free | Black 2.0
STANLEY$33.304.8★620 rev

STANLEY Quencher ProTour Flip Straw Tumbler with Leakproof Lid 40 oz | Built-In Straw and Handle | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Dried Pine VRT
STANLEY$44.084.7★18,711 rev

STANLEY Quencher H2.0 Tumbler with Handle and Straw 40 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Dried Pine
STANLEY$44.424.7★201,981 rev

STANLEY Quencher H2.0 Tumbler with Handle and Straw 40 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Black 2.0
STANLEY$42.374.7★201,981 rev

STANLEY IceFlow 2.0 Flip Straw Tumbler with Handle 40 oz | Twist On Lid and Flip Up Straw | Leak Resistant Water Bottle | Insulated Stainless Steel | BPA-Free | Black 2.0
STANLEY$41.904.7★71,105 rev
Newest
by launch date
Owala SmoothSip Slider Ceramic-Lined Insulated Stainless Steel Coffee Tumbler No Metallic Taste Reusable Travel Mug Hot Iced Coffee Cup BPA Free 20 oz Very Very Dark
Owala$31.31288 rev

Owala SmoothSip Slider Ceramic-Lined Insulated Stainless Steel Coffee Tumbler No Metallic Taste Reusable Travel Mug Hot Iced Coffee Cup BPA Free 20 oz Candy Coated
Owala$28.71288 rev

STANLEY Everyday Camp Mug 24oz | Drink Through Lid | Cup for Coffee Tea and Drinks | Insulated Stainless Steel Coffee Mug | BPA-Free | Gunshine Metal
STANLEY$24.632,041 rev

Stanley IceFlow 2.0 Fast Flow Tumbler with Handle 30 oz | Twist On Angled Spout Lid | Leakproof Water Bottle | Insulated Stainless Steel | BPA-Free | Black 2.0
STANLEY$28.351,018 rev

Stanley IceFlow 2.0 Flip Straw Tumbler with Handle 30 oz | Twist On Lid and Flip Up Straw | Leak Resistant Water Bottle | Insulated Stainless Steel | BPA-Free | Black 2.0
STANLEY$33.30620 rev
Trending
90-day click momentum
Owala SmoothSip Slider Ceramic-Lined Insulated Stainless Steel Coffee Tumbler No Metallic Taste Reusable Travel Mug Hot Iced Coffee Cup BPA Free 20 oz Candy Coated
Owala$28.714.7★

Owala SmoothSip Slider Ceramic-Lined Insulated Stainless Steel Coffee Tumbler No Metallic Taste Reusable Travel Mug Hot Iced Coffee Cup BPA Free 20 oz Very Very Dark
Owala$31.314.7★

STANLEY Quencher ProTour Flip Straw Tumbler with Leakproof Lid 30 oz | Built-In Straw and Handle | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Dried Pine VRT
STANLEY$37.984.7★

STANLEY Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Ash
STANLEY$30.024.7★

COOLOMG Men Compression Shorts with Athletic Cup Sliding Underwear for Baseball Football MMA Lacrosse Field Hockey Black M
COOLOMG$19.064.6★
What buyers say about black stanley cup 30 oz
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality is solid”
“it will not leak”
“Keeps my coffee warm”
“Fits good”
“Beautiful color”
“Great value”
“Durable and easy to clean”
“Great cup stays clean”
“Works exactly as advertised”
“Easy to use”
What buyers complain about
“it leaks”
“Too tight”
“They are a little more expensive than other options”
“Broke before I could use”
“Doesnt keep drink cold”
“Hard to open lid”
“this performance is very frustrating”
“the color is off”
“won't stay hot very long”
“dirty”
Top return reasons
Common questions
- Is black stanley cup 30 oz profitable to sell on Amazon United States?
- The niche generates $193K/yr across 34 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +25.1%. Flapen's verdict: Skip it (44/100).
- How competitive is the black stanley cup 30 oz niche?
- 8 brands and 47 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in black stanley cup 30 oz?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Value For Money. The return rate is 2.7%.
- When does demand for black stanley cup 30 oz peak?
- Demand peaks in Nov–Dec; the busiest month runs 6.6× the quietest.
- What does it cost to enter the black stanley cup 30 oz niche?
- Listings span $11.78–$44.42; the average listing price is $30.94 (sweet spot $15–$100). The average incumbent carries 38,944 reviews — the moat a new listing must climb.