Skip to content
39

fillable baubles

Skip it

Prices mostly outside the sweet spot ($4.35–$12.15) — this niche doesn't clear our bar today.

Market size 3Growth 12Conversion 35Competition 42Returns 57Price range 0Avg price 22Brand share 75Review moat 83Quality gap 85

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great339.15

avg incumbent reviews — the moat a new listing must climb

Brand share

Great60%

top-5 brand share — no brand owns this niche

Returns

Good2.7%

return rate — above 5% kills the launch gate

Competition

Okay60%

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

Conversion

Okay2.8%

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

Avg price

Bad£8.02

avg listing price — sweet spot $15–$100

Growth

Bad-26.4%

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

Market size

Bad£11K

£11K/yr · 51K searches

Price range

Bad£4.35–£12.15

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

According to Flapen's Amazon United Kingdom niche tracking, fillable baubles is a £11K/yr Amazon United Kingdom market (51K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 39/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

fillable baubles market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
£20K–£24K
units × avg price
Conversion rate
2.8%
Avg BSR
#308
Page quality
0%
Prime
100%
Sponsored
62%
Out of stock
42.1%
Avg brand age
37 months
Avg seller age
235 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

21

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

34%

  • YIAJIA15%
  • PROFIKLA15%
  • sinyea11%
  • DAWRIS10%
  • himaly8%
  • JEUIHAU7%

Demand & seasonality

Weekly Amazon search volume, last 86 weeks — -26.4% search growth over the last 90 days.
6K4KSpike '25Prime Day '25Holiday '25Spike '26Prime Day '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 71.1×

Top fillable baubles search terms

  • fillable baubles29K/yr
  • plastic baubles8K/yr
  • plastic baubles to fill6K/yr
  • empty baubles to fill8K/yr
All search terms

Top fillable baubles 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%4%£4598%£91912%£1K16%£2K1101001K10K 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 13 tracked products in this niche — three views at once, no toggling.

What buyers say about fillable baubles

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

What buyers love

Ease Of Use50%

“easy to use”

Value For Money50%

“value for money”

What buyers complain about

Thickness50%

“I put on my own ribbon as the string is quite thin”

Size-Overall50%

“Small”

Top return reasons

Size-Overall65%
Defective Material/Parts10%
Ease Of Use6%
Quality-Overall6%
Stitch/Finish/Polish6%
Advertised Vs Actual Product3%
Material Quality3%

Common questions

Is fillable baubles profitable to sell on Amazon United Kingdom?
The niche generates £11K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -26.4%. Flapen's verdict: Skip it (39/100).
How competitive is the fillable baubles niche?
13 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in fillable baubles?
Top complaints mined from reviews: Thickness, Size-Overall. The return rate is 2.7%.
When does demand for fillable baubles peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 71.1× the quietest.
What does it cost to enter the fillable baubles niche?
Listings span £4.35–£12.15; the average listing price is £8.02 (sweet spot $15–$100). The average incumbent carries 339 reviews — the moat a new listing must climb.