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55

40oz Tumbler with Straw and Lid

Worth a look

Shows a fragmented shelf (top 5 take 29% of clicks), but a small market ($48K/yr) keeps it on the watch list.

Market size 12Growth 61Conversion 15Competition 86Returns 81Price range 69Avg price 46Brand share 85Review moat 32Quality gap 60

Competition

Great29%

top-5 click share — an open shelf

Brand share

Great50%

top-5 brand share — no brand owns this niche

Returns

Great1.7%

return rate — above 5% kills the launch gate

Price range

Good£6.42–£33.67

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Good+37.2%

90-day search growth — must beat 0% to launch

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay£11.48

avg listing price — sweet spot $15–$100

Review moat

Okay3,337.29

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.2%

search→purchase rate — share of searches ending in a sale

Market size

Bad£48K

£48K/yr · 352K searches

Is 40oz tumbler with straw and lid profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 40oz tumbler with straw and lid is a £48K/yr Amazon United Kingdom market (352K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jan–Jun–Jul–Dec. Verdict: Worth a look — 55/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

40oz tumbler with straw and lid market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
£46K–£57K
units × avg price
Conversion rate
1.2%
Avg BSR
#101
Page quality
0%
Prime
99%
Sponsored
83%
Out of stock
18.3%
Avg brand age
28 months
Avg seller age
172 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

85

Top-5 brand share

50%

Top 20: 89%

Top-5 click share

29%

Top 20: 62%

Open market

46%

  • WATERSY23%
  • Otto Koning9%
  • YJH7%
  • CherryKelly7%
  • Simple Modern5%
  • BOZ4%

40oz tumbler with straw and lid demand & seasonality

Weekly Amazon search volume, last 102 weeks — +37.2% search growth over the last 90 days.
12K8KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: Jan, Jun, Jul, Dec · busiest ÷ quietest = 3.3×

Top 40oz tumbler with straw and lid search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • insulated tumbler32K/yr
  • tumbler with straw33K/yr
  • insulated cup with straw21K/yr
  • water tumbler24K/yr
  • stainless steel tumbler22K/yr
  • cold cup14K/yr
  • 40oz tumbler19K/yr
  • insulated tumbler with straw15K/yr
  • water cup with straw and lid20K/yr
  • travel cup with straw16K/yr
All search terms

Top 40oz tumbler with straw and lid products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%£9614%£2K6%£3K8%£4K101001K10K100K Reviews — right = deep review moat Market 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.

What reviews say buyers love and hate about 40oz tumbler with straw and lid

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Excellent quality”

Temperature Retention15%

“It keeps my drinks coldish”

Value For Money10%

“Good value for money”

Size-Overall9%

“Brilliant size”

Leak-Proof7%

“does not leak”

Ease Of Cleaning5%

“Easy to clean”

Color5%

“The colour is super cute”

Advertised Vs Actual Product5%

“Does what its supposed to”

Strength4%

“The bottle is sturdy”

Durability4%

“it still looks like new”

What buyers complain about

Leak-Proof21%

“IT LEAKS FOR GOD SAKE”

Value For Money9%

“It's not good value as you can get the same at a cheaper price”

Ease Of Use7%

“Hard to drink out of”

Size-Overall7%

“Bottle is big”

Temperature Retention6%

“Doesn't keep cold”

Weight Heavy4%

“It's a bit bulky”

Heating4%

“on hotter days its gone warm”

Durability3%

“Broke quickly”

Handle Quality3%

“Handle broke off after 3rd use”

Strength3%

“the straws are a little flimsy”

Top return reasons

Size-Overall47%
Leak-Proof15%
Color8%
Weight Heavy4%
Scratch Resistance3%
Quality-Overall2%
Ease Of Use2%
Functionality-Overall2%
Handle Quality2%
Material Quality1%

Common 40oz tumbler with straw and lid questions

Is 40oz tumbler with straw and lid profitable to sell on Amazon United Kingdom?
The niche generates £48K/yr across 77 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +37.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the 40oz tumbler with straw and lid niche?
36 brands and 85 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in 40oz tumbler with straw and lid?
Top complaints mined from reviews: Leak-Proof, Value For Money, Ease Of Use. The return rate is 1.7%.
When does demand for 40oz tumbler with straw and lid peak?
Demand peaks in Jan–Jun–Jul–Dec; the busiest month runs 3.3× the quietest.
What does it cost to enter the 40oz tumbler with straw and lid niche?
Listings span £6.42–£33.67; the average listing price is £11.48 (sweet spot $15–$100). The average incumbent carries 3,337 reviews — the moat a new listing must climb.

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