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80

water balloons

Worth a look

Shows demand growing +778.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 62Growth 100Conversion 93Competition 73Returns 99Price range 44Avg price 32Brand share 89Review moat 89Quality gap 88

Growth

Incredible+778.3%

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great11.5%

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

Brand share

Great46%

top-5 brand share — no brand owns this niche

Review moat

Great212.53

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Good41%

top-5 click share — leaders hold, buyers still browse

Market size

Good£550K

£550K/yr · 489K searches

Price range

Okay£3.01–£24.28

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

Avg price

Okay£9.80

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United Kingdom niche tracking, water balloons is a £550K/yr Amazon United Kingdom market (489K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 80/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

water balloons market data

Units sold / yr
50K–60K
avg 1,500–2,000/product
Revenue / yr
£490K–£588K
units × avg price
Conversion rate
11.5%
Avg BSR
#62
Page quality
0%
Prime
88%
Sponsored
88%
Out of stock
11.8%
Avg brand age
22 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

30 rising

Sellers

73

Top-5 brand share

46%

Top 20: 90%

Top-5 click share

41%

Top 20: 86%

Open market

49%

  • Gillterway16%
  • Bunch O Balloons9%
  • Faburo8%
  • WENXUKHV7%
  • TKGEOUE5%
  • PEAK ESSENCE5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +778.3% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Holiday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 41.0×

Top water balloons search terms

  • water balloons284K/yr
  • water balloons for kids easy fill62K/yr
  • water bombs24K/yr
  • bunch o balloons water balloons19K/yr
  • water bombs for kids14K/yr
  • bunch o balloons13K/yr
  • water ballons11K/yr
  • water balloons quick fill9K/yr
  • water balloon10K/yr
  • water baloons7K/yr
All search terms

Top water balloons 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%5%£27K10%£55K15%£82K20%£110K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about water balloons

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

What buyers love

Fun/Entertainment Experience33%

“Brilliant fun”

Ease Of Use16%

“Easy to Use”

Value For Money14%

“Excellent value”

Quality-Overall6%

“Good quality”

Inflation/Deflation6%

“easy to inflate”

Color5%

“brightly coloured”

Water Resistance3%

“Really good set of water balloons”

Durability2%

“dont break that easily”

Design-Overall2%

“The design is incredibly clever”

Size-Overall1%

“Size is also good”

What buyers complain about

Quality-Overall27%

“Awful quality”

Inflation/Deflation10%

“50 % balloons had a hole in when trying to inflate”

Durability9%

“they break very easily”

Leak-Proof8%

“every time I try to fill one it ends up leaking everywhere as it has holes in loads of them”

Size-Overall8%

“they are small”

Value For Money6%

“a little expenive”

Water Resistance3%

“The balloon itself cannot hold much water”

Smell2%

“The packet as a whole stinks of fish”

Defective Material/Parts2%

“2 of the balloons are defective - see the inner part of the white part”

Functionality-Overall2%

“Don't work”

Top return reasons

Functionality-Overall18%
Quality-Overall16%
Size-Overall15%
Inflation/Deflation9%
Leak-Proof5%
Value For Money5%
Defective Material/Parts4%
Advertised Vs Actual Product4%
Water Resistance3%
Ease Of Use3%

Common questions

Is water balloons profitable to sell on Amazon United Kingdom?
The niche generates £550K/yr across 34 tracked products. 10 of 19 products launched in the last 360 days are still selling. 90-day search growth is +778.3%. Flapen's verdict: Worth a look (80/100).
How competitive is the water balloons niche?
30 brands and 73 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in water balloons?
Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Durability. The return rate is 0.2%.
When does demand for water balloons peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 41.0× the quietest.
What does it cost to enter the water balloons niche?
Listings span £3.01–£24.28; the average listing price is £9.80 (sweet spot $15–$100). The average incumbent carries 213 reviews — the moat a new listing must climb.