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54

girls party bag fillers

Worth a look

Shows low returns (0.4%), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 23Conversion 50Competition 82Returns 98Price range 20Avg price 24Brand share 96Review moat 67Quality gap 55

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Brand share

Incredible36%

top-5 brand share — no brand owns this niche

Competition

Great33%

top-5 click share — an open shelf

Review moat

Good837.82

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.0%

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

Avg price

Bad£8.74

avg listing price — sweet spot $15–$100

Growth

Bad-4.3%

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

Price range

Bad£2.43–£18.08

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

Market size

Bad£67K

£67K/yr · 191K searches

According to Flapen's Amazon United Kingdom niche tracking, girls party bag fillers is a £67K/yr Amazon United Kingdom market (191K searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Jan. Verdict: Worth a look — 54/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

girls party bag fillers market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
£70K–£87K
units × avg price
Conversion rate
4.0%
Avg BSR
#165
Page quality
0%
Prime
96%
Sponsored
93%
Out of stock
4.2%
Avg brand age
25 months
Avg seller age
187 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

48 rising

Sellers

101

Top-5 brand share

36%

Top 20: 78%

Top-5 click share

33%

Top 20: 72%

Open market

59%

  • Tacobear10%
  • Anpro8%
  • GSrenyu7%
  • boogift6%
  • FRIUSATE5%
  • BONNYCO5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.3% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 2.2×

Top girls party bag fillers search terms

  • girls party bag fillers74K/yr
  • party bag fillers for girls64K/yr
  • unicorn party bags fillers22K/yr
  • girl party bag fillers13K/yr
  • party bag fillers girls7K/yr
  • unicorn party bag fillers6K/yr
  • girls party5K/yr
All search terms

Top girls party bag fillers 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%3%£2K6%£4K9%£6K12%£8K1101001K10K 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 buyers say about girls party bag fillers

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

What buyers love

Value For Money26%

“Good value”

Quality-Overall18%

“Some of the items are brilliant”

Fun/Entertainment Experience12%

“They keep children entertained”

Gifting Purpose8%

“Excellent for little gifts in party bags”

Pen/Pencil Quality6%

“Cute pens”

Color5%

“lots of colours”

Collectibles3%

“Good fillers for the party”

Adhesion/Stickiness3%

“Stickiness”

Smell2%

“I bought these for my daughters party bags so I split them up, nice mix of scents and colours”

Advertised Vs Actual Product2%

“They all work as expected”

What buyers complain about

Quality-Overall17%

“Bad Quality”

Size-Overall15%

“quite small”

Functionality-Overall10%

“Bubbles dont work”

Advertised Vs Actual Product8%

“Nothing at all like the photos”

Adhesion/Stickiness7%

“Could be stickier”

Value For Money7%

“I wasn't expecting a great deal for the price”

Leak-Proof6%

“Bottles leak”

Inflation/Deflation4%

“it caused a huge meltdown/problem for us”

Color3%

“My only niggle would be that you don't get any purple”

Durability3%

“Cheap looking and most of it broke within a couple of uses”

Top return reasons

Size-Overall32%
Quality-Overall23%
Leak-Proof8%
Defective Material/Parts6%
Advertised Vs Actual Product5%
Functionality-Overall5%
Value For Money4%
Material Quality3%
Strength2%
Paint Quality1%

Common questions

Is girls party bag fillers profitable to sell on Amazon United Kingdom?
The niche generates £67K/yr across 57 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -4.3%. Flapen's verdict: Worth a look (54/100).
How competitive is the girls party bag fillers niche?
48 brands and 101 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 36% of demand.
What do buyers complain about in girls party bag fillers?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Functionality-Overall. The return rate is 0.4%.
When does demand for girls party bag fillers peak?
Demand peaks in Jan; the busiest month runs 2.2× the quietest.
What does it cost to enter the girls party bag fillers niche?
Listings span £2.43–£18.08; the average listing price is £8.74 (sweet spot $15–$100). The average incumbent carries 838 reviews — the moat a new listing must climb.