Is superhero party bags profitable to sell on Amazon United Kingdom?

The niche generates £28K/yr across 35 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -23.1%. Flapen's verdict: Skip it (47/100).

How competitive is the superhero party bags niche?

31 brands and 57 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 48% of demand.

What do buyers complain about in superhero party bags?

Top complaints mined from reviews: Advertised Vs Actual Product, Quality-Overall, Adhesion/Stickiness. The return rate is 0.7%.

When does demand for superhero party bags peak?

Demand peaks in Jan–Sep; the busiest month runs 2.4× the quietest.

What does it cost to enter the superhero party bags niche?

Listings span £2.14–£14.01; the average listing price is £7.59 (sweet spot $15–$100). The average incumbent carries 185 reviews — the moat a new listing must climb.

superhero party bags

Skip it

Prices mostly outside the sweet spot ($2.14–$14.01) — this niche doesn't clear our bar today.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Review moat

Great184.57

avg incumbent reviews — the moat a new listing must climb

Brand share

Great48%

top-5 brand share — no brand owns this niche

Competition

Good42%

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

Conversion

Good4.5%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£7.59

avg listing price — sweet spot $15–$100

Growth

Bad-23.1%

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

Market size

Bad£28K

£28K/yr · 81K searches

Price range

Bad£2.14–£14.01

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, superhero party bags is a £28K/yr Amazon United Kingdom market (81K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jan–Sep. Verdict: Skip it — 47/100.

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

superhero party bags market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: £30K–£38K; units × avg price
Conversion rate: 4.5%
Avg BSR: #434
Page quality: 0%
Prime: 94%
Sponsored: 74%
Out of stock: 8.2%
Avg brand age: 38 months
Avg seller age: 189 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

31 rising

Sellers

Top-5 brand share

48%

Top 20: 87%

Top-5 click share

42%

Top 20: 83%

Open market

48%

Yisound12316%
Aisszhao13%
Heartsking10%
Amazluck5%
Fakcrkun4%
Duoduobear4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.1% search growth over the last 90 days.

Peak months: Jan, Sep · busiest ÷ quietest = 2.4×

Open Trend

Top superhero party bags search terms

superhero party bags26K/yr -10.6%3.2% conv.
superhero party bags fillers20K/yr -10.8%2.6% conv.
marvel party bags14K/yr -47.1%4.8% conv.
marvel party bag fillers9K/yr +3.1%2.5% conv.
avengers party bags7K/yr -52.4%4.4% conv.
super hero party bag fillers for kids6K/yr -26.9%4.5% conv.

All search terms

Top superhero party bags 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

Yisound123 98 piece party bag filler set Party Bag Fillers Party Favours Keychain Party Bags Button Pins Stickers Party Supplies Goodie Bag Fillers for (Red)

Yisound123£12.793.9★25 rev

Aisszhao Hero Party Gift Bag 30pcs Boy Party Bags Blue Cartoon Gift Bags for Kids Birthday Party Kids Cartoon Parties Bags fillers Gift Bags with Handle for Boys Birthday Cosplay PartySupplies

Aisszhao£3.424.5★678 rev

110 PCS Party Bag Fillers for Kids Themed Birthday Party Supplies Include 50 Stickers 12 Masks 12 Shoe Chorms 12 Slap Bracelets 12 Keychains 12 Party Bags Gift for Kids Boys Girls Birthday Present

Amazluck£12.364.2★3 rev

Heartsking 110 Pcs Superhero Party Bag Fillers for Kids Pinata Slap Bands Stickers Masks Party Bags Key Rings Shoe Charms Theme Birthday Gifts for Boys Girls

Heartsking£11.345.0★3 rev

12 Pcs Superman Gift Bags Anime Pattern Party Gift Bag Cartoon Party Bags for Birthday Decorations Ideal for Holiday Gifting Party Favors Daily Small Item Storage

Fakcrkun£6.954.3★8 rev

Newest

by launch date

Heartsking 110Pcs Party Bag Fillers for Kids Party Favours with Keychains Masks Stickers Tattoo Stickers Silicone Bracelets for Kids Birthday Party Supplies Gaming Themed Party

Heartsking£10.610 rev

3mo ago

Heartsking 110 Pcs Superhero Party Bag Fillers for Kids Pinata Slap Bands Stickers Masks Party Bags Key Rings Shoe Charms Theme Birthday Gifts for Boys Girls

Heartsking£11.343 rev

5mo ago

Heartsking 90 Pcs Party Bag Fillers for Kids Hero Pinata Masks Keychains Silicone Bracelets Stickers - Birthday Gifts for Boys & Girls

Heartsking£8.801 rev

5mo ago

12 Pcs Superman Gift Bags Anime Pattern Party Gift Bag Cartoon Party Bags for Birthday Decorations Ideal for Holiday Gifting Party Favors Daily Small Item Storage

Fakcrkun£6.958 rev

9mo ago

Hero Birthday Decoration Favor Bags Boxes Party Candy Bags

Roaring Good Time£11.515 rev

11mo ago

What buyers say about superhero party bags

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

What buyers love

Quality-Overall24%

“Made for decent party bags”

Value For Money19%

“Great value”

Fun/Entertainment Experience13%

“Fun designs”

Gifting Purpose8%

“Great mix of toys for party gift bags”

Advertised Vs Actual Product6%

“As shown”

Collectibles5%

“great pieces the party bags were a hit”

Strength5%

“Sturdy”

Durability4%

“durability is okay”

Efficiency3%

“tested and they work good”

Design-Overall3%

“Lovely design”

What buyers complain about

Advertised Vs Actual Product16%

“Product specifications wrong. The advert states made of rubber when clearly on arrival they are made of card... disappointing to say the least”

Quality-Overall16%

“Bad Quality”

Adhesion/Stickiness13%

“When arrived there was some inappropriate stickers I could not use for party bags as Batam was swearing”

Value For Money11%

“Not 5* due to the pretty expensive price tag for a party bag”

Durability8%

“Easy broken by kids”

Size-Overall8%

“Picture for size comparison as I thought they looked bigger on the pictures”

Material Quality3%

“Low quality product cheap material used”

Strap/String Quality3%

“the strings kept coming out on a few”

Design-Overall3%

“design is not super”

Strength3%

“Flimsy”

Top return reasons

Quality-Overall29%

Size-Overall21%

Material Quality11%

Functionality-Overall7%

Strength6%

Advertised Vs Actual Product4%