Is stainless steel cup profitable to sell on Amazon United Kingdom?

The niche generates £50K/yr across 77 tracked products. 1 of 13 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Worth a look (55/100).

How competitive is the stainless steel cup niche?

58 brands and 97 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 31% of demand.

What do buyers complain about in stainless steel cup?

Top complaints mined from reviews: Leak-Proof, Size-Overall, Temperature Control. The return rate is 1.2%.

When does demand for stainless steel cup peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the stainless steel cup niche?

Listings span £3.32–£24.33; the average listing price is £12.38 (sweet spot $15–$100). The average incumbent carries 1,523 reviews — the moat a new listing must climb.

stainless steel cup

Worth a look

Shows no brand lock-in (top 5 brands take 31% of clicks), but a small market ($50K/yr) keeps it on the watch list.

Brand share

Incredible31%

top-5 brand share — no brand owns this niche

Returns

Great1.2%

return rate — above 5% kills the launch gate

Competition

Great25%

top-5 click share — an open shelf

Avg price

Good£12.38

avg listing price — sweet spot $15–$100

Review moat

Okay1,522.81

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£3.32–£24.33

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

Conversion

Okay2.8%

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

Growth

Okay+7.4%

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

Market size

Bad£50K

£50K/yr · 146K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, stainless steel cup is a £50K/yr Amazon United Kingdom market (146K searches/yr). The top 5 brands hold 31% of demand. Verdict: Worth a look — 55/100.

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

stainless steel cup market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: £37K–£50K; units × avg price
Conversion rate: 2.8%
Avg BSR: #420
Page quality: 0%
Prime: 95%
Sponsored: 87%
Out of stock: 7.3%
Avg brand age: 41 months
Avg seller age: 169 days

Competition & brand share

Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.

Brands

58 rising

Sellers

Top-5 brand share

31%

Top 20: 76%

Top-5 click share

25%

Top 20: 64%

Open market

64%

Hejo8%
Bncxdc8%
Elk and Friends5%
CherryKelly5%
WENLISELL5%
Tebery5%

Demand & seasonality

Weekly Amazon search volume, last 64 weeks — +7.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top stainless steel cup search terms

stainless steel cup28K/yr +13.2%1.3% conv.
stainless steel cups21K/yr +35.5%2.6% conv.
metal cup22K/yr +3.5%2.6% conv.
stainless steel mug22K/yr -4.2%1.6% conv.
metal cups13K/yr +31.0%3.5% conv.
stainless steel cups for kids9K/yr -18.4%2.7% conv.
steel cup8K/yr -12.6%0.9% conv.
steel mug6K/yr -7.6%1.7% conv.
stainless steel mugs5K/yr +3.4%2.3% conv.
steel cups4K/yr +37.5%2.2% conv.

All search terms

Top stainless steel cup 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.

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

Bncxdc 2Pcs Premium Stainless Steel Cups Reusable Metal Beer Tumbler Mug BPA Free Mug Stackable Pint Drinking Cups Shatterproof Metal Cups for Children and Adults 17oz/500ml Silver

Bncxdc£7.914.5★91 rev

Hejo Set of 4 Stainless Steel Cups for Kids 350ml Reusable Childrens Drinking Cups Camping Cup for Boys and Girls Unbreakable Children Cup BPA-Free Dishwasher Safe

Hejo£13.964.5★67 rev

Tebery 4 Pcs 300ml Stainless Steel Coffee Mug Double Walled Coffee Cup Metal Insulated Mug Camping Mugs Silver

Tebery£12.894.4★472 rev

WENLISELL 10 Pcs Stainless Steel Cup 350ml Reusable Metal Drinking Cups Stacked Stainless Steel Cup for Hiking Camping Indoor Outdoor Activities

WENLISELL£14.085.0★5 rev

CherryKelly Stainless Steel Cup Reusable Metal Beer Tumbler Stackable Drinking Glass BPA Free Mug for Camping Hiking Outdoor Indoor Activities Kids - 500ml/17oz(5 Pack)

CherryKelly£13.204.7★1,451 rev

Newest

by launch date

TranRantic 4 Pack Stainless Steel Cups for Kid 12oz Drinking Cups with Fun Cartoon Prints Stackable Reusable Camping Cups Perfect for Home Camping Travel(4 Colors)

TranRantic£13.1425 rev

5mo ago

Zynaxir 8 PCS 304 Stainless Steel Cup 500ml /17oz Reusable Eco-Friendly Metal Drinking Cups Stacked Beer Tumbler for Home Travel Party Camping Indoor Activities & Outdoor Picnics

Zynaxir£13.112 rev

6mo ago

Eulihent 8Pcs Stainless Steel Tumbler 260ml Metal Mug Stackable 304 Stainless Steel Cup for Home Restaurants Travel Camping Hiking Outdoor Indoor Activities

Eulihent£9.997 rev

6mo ago

Hejo Set of 4 Stainless Steel Cups for Kids 350ml Reusable Childrens Drinking Cups Camping Cup for Boys and Girls Unbreakable Children Cup BPA-Free Dishwasher Safe

Hejo£13.9667 rev

8mo ago

Elk and Friends£15.82143 rev

11mo ago

What buyers say about stainless steel cup

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

What buyers love

Quality-Overall27%

“Good quality cups”

Temperature Retention12%

“it stayed cold all day”

Size-Overall7%

“Good size”

Advertised Vs Actual Product7%

“As per description”

Ease Of Cleaning6%

“And great cleaning gadgets included”

Value For Money6%

“Good Value”

Strength5%

“Lovely sturdy well made enamel cups very impressive for the price”

Leak-Proof4%

“Does not leak”

Ease Of Use4%

“Handy lid”

Durability3%

“still look new”

What buyers complain about

Leak-Proof19%

“Leak”

Size-Overall10%

“did not fit well”

Temperature Control7%

“Not suitable for hot drinks”

Quality-Overall6%

“Cheap for a reason”

Value For Money6%

“rather expensive for these rather small”

Advertised Vs Actual Product4%

“This is a good product for kids however it is also very misleading”

Ease Of Use4%

“I couldnt use them well”

Heating4%

“Does not hold the heat for hot drinks for very long”

Rusts/Corrodes3%

“Rusted on day one when wet”

Thickness3%

“Very thin and as other review states slightly sharp on handle edges”

Top return reasons

Size-Overall48%

Leak-Proof13%

Quality-Overall4%

Defective Material/Parts3%

Material Quality3%

Advertised Vs Actual Product3%

Weight Heavy2%

Functionality-Overall2%

Color2%

Compatibility-Overall2%

Common questions

Is stainless steel cup profitable to sell on Amazon United Kingdom?: The niche generates £50K/yr across 77 tracked products. 1 of 13 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Worth a look (55/100).
How competitive is the stainless steel cup niche?: 58 brands and 97 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 31% of demand.
What do buyers complain about in stainless steel cup?: Top complaints mined from reviews: Leak-Proof, Size-Overall, Temperature Control. The return rate is 1.2%.
When does demand for stainless steel cup peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the stainless steel cup niche?: Listings span £3.32–£24.33; the average listing price is £12.38 (sweet spot $15–$100). The average incumbent carries 1,523 reviews — the moat a new listing must climb.