Is sparkler candles for cakes profitable to sell on Amazon United Kingdom?

The niche generates £136K/yr across 28 tracked products. 0 of 19 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (51/100).

How competitive is the sparkler candles for cakes niche?

12 brands and 28 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in sparkler candles for cakes?

Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 0.1%.

When does demand for sparkler candles for cakes peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the sparkler candles for cakes niche?

Listings span £2.30–£19.25; the average listing price is £5.66 (sweet spot $15–$100). The average incumbent carries 207 reviews — the moat a new listing must climb.

sparkler candles for cakes

Worth a look

Shows low returns (0.1%), but pricing outside the sweet spot ($5.66 avg) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Review moat

Great206.86

avg incumbent reviews — the moat a new listing must climb

Conversion

Great9.5%

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

Competition

Good47%

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

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay£136K

£136K/yr · 252K searches

Price range

Okay£2.30–£19.25

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

Growth

Bad-3.3%

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

Avg price

Bad£5.66

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United Kingdom niche tracking, sparkler candles for cakes is a £136K/yr Amazon United Kingdom market (252K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 51/100.

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

sparkler candles for cakes market data

Units sold / yr: 25K–30K; avg 750–1,000/product
Revenue / yr: £142K–£170K; units × avg price
Conversion rate: 9.5%
Avg BSR: #182
Page quality: 0%
Prime: 43%
Sponsored: 75%
Out of stock: 1.8%
Avg brand age: 33 months
Avg seller age: 172 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

47%

Top 20: 91%

Open market

16%

Wow Party Supplies24%
DTD QUALITY MATTERS17%
Inevitable Party17%
Generic15%
TSA LIMITED7%
TC Toys5%
Open — no brand owns it (6 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top sparkler candles for cakes search terms

cake sparklers44K/yr +2.0%7.8% conv.
sparkler candles for cakes45K/yr -7.3%9.3% conv.
birthday candles sparklers17K/yr +17.1%7.0% conv.
fountain candles for cakes21K/yr -16.7%10.4% conv.
sparkler candles13K/yr -1.1%6.7% conv.
birthday cake sparklers13K/yr -10.7%7.4% conv.
fountain candle10K/yr +21.4%9.4% conv.
cake sparkler9K/yr +6.0%7.9% conv.
ice fountain candles7K/yr +16.5%5.2% conv.
cake candles sparklers8K/yr +4.8%8.3% conv.

All search terms

Top sparkler candles for cakes 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★)1 product missing review or click data not plotted

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

Top sellers

by 90-day click share

Ice Fountain Candle Cake Topper Sparkler for Birthday Wedding Anniversary Decoration. (2 PCS Gold)

Wow Party Supplies£2.874.5★940 rev

Inevitable Party£4.584.6★289 rev

Pack of 4 Ice Fountain Cake Sparklers Gold Cake Topper Sparkling Candles for Champagne Bottle Birthday Cake Decorations Wedding Party Celebration 10cm Low Smoke Indoor Outdoor

DTD QUALITY MATTERS£4.154.8★9 rev

18cm (7) Glitzy Celebration Sparklers for Indoor or Outdoor Use | Metallic Colour Coated Sparklers in Gold Rose Gold or Silver | Great for Any Occasion (Gold 10)

Inevitable Party£5.313.5★27 rev

Ice Fountain Cake Topper Sparklers 2PCS Birthday Wedding Anniversary Cake Decoration 15cm Colorful Sparkling Candles Fun Indoor/Outdoor Party Accessory Gold

DTD QUALITY MATTERS£3.784.7★30 rev

Newest

by launch date

CRSTAL25 Silver Sparkling Fountain Candles in Pack of 5 | Low-Smoke Bright Sparkle & Long-Lasting Effect | Great for Birthdays Anniversaries Weddings & Parties

Generic£8.013 rev

3mo ago

CRSTAL25 Gold Sparkling Fountain Candles in Pack of 5 | Low-Smoke Bright Sparkle & Long-Lasting Effect | Great for Birthdays Anniversaries Weddings & Parties

Generic£7.913 rev

3mo ago

Pack of 4 Ice Fountain Cake Sparklers Gold Cake Topper Sparkling Candles for Champagne Bottle Birthday Cake Decorations Wedding Party Celebration 10cm Low Smoke Indoor Outdoor

DTD QUALITY MATTERS£4.159 rev

4mo ago

Pack of 4 Cake Sparklers Ice Fountain Candles Silver Sparkling Cake Topper for Champagne & Prosecco Bottles Party Cake Decoration for Birthday Wedding Christmas & New Year Celebrations 10cm

DTD QUALITY MATTERS£4.169 rev

4mo ago

CRSTAL25 Silver & Gold Sparkling Fountain Candles in Pack of 8 | Low-Smoke Bright Sparkle & Long-Lasting Effect | Great for Birthdays Anniversaries Weddings & Parties

Generic£10.9427 rev

5mo ago

What buyers say about sparkler candles for cakes

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

What buyers love

Brightness/Shine/Glow24%

“Good sparklers”

Value For Money19%

“Impressive product at a fair price”

Advertised Vs Actual Product15%

“As Advertised”

Quality-Overall12%

“Good quality”

Fun/Entertainment Experience5%

“Good fun”

Color5%

“Colourful”

Durability4%

“can be carefully reused if needed”

Ease Of Use3%

“were fairly easy to catch”

Soft Feel3%

“Nice feel”

Size-Overall2%

“exactly fit for purpose as too long”

What buyers complain about

Functionality-Overall16%

“Dont work”

Durability12%

“didn't last as long as others I've had before”

Quality-Overall11%

“need manufacturer to have better quality control”

Size-Overall7%

“The holders they came with didn't fit them all very well”

Smell5%

“VILE SMELL”

Ease Of Use5%

“Difficult to light”

Instructions/User Manual/Troubleshooting5%

“Sparks need clear instructions”

Color5%

“Even in the dark can barely see the colour”

Flammable5%

“they suddenly all had big flames burnt down in a second”

Brightness/Shine/Glow4%

“Look pretty, the coloured flames aren't very vivid in the dark”

Top return reasons

Value For Money25%

Color20%

Functionality-Overall14%

Defective Material/Parts11%

Brightness/Shine/Glow9%