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Polystyrene Balls

Polystyrene Balls shows low returns (0.4%), but prices mostly outside the sweet spot ($2.79–$15.85) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 23Growth 16Conversion 53Competition 78Returns 98Price range 7Avg price 23Brand share 81Review moat 46Quality gap 72
This niche Category average

Is Polystyrene Balls profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Polystyrene Balls is a £92K/yr Amazon United Kingdom market (256K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 52/100.

Polystyrene Balls: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -18.8% over the last 90 days and 4.3% of searches end in a purchase.

£92K

revenue / yr

Units sold / yr15K
Search volume / yr-18.8%256K
Conversion rate4.3%
Avg price£8.28

Who owns the niche?

The top 5 brands hold 54% of demand, so 46% of the market is open.

46%

open market share

Brands · sellers29 · 43
Top-5 product click share37%
Open market46%
Avg brand age42 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 43 products

Sponsored placement74%
New entrants (1y)4· 0 succeeded
Avg rating4.3★
Avg reviews1,943

Top Polystyrene Balls products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

£0£4K£7K£11K£15K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

29 rising

Sellers

43

Top-5 brand share

54%

Top 20: 94%

Top-5 click share

37%

Top 20: 78%

Open market

39%

  • DIYASY14%
  • Craft Planet12%
  • Pllieay10%
  • Westminster9%
  • niCWhite8%
  • Smithers Oasis7%

Polystyrene Balls demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume256KCVR4.3%Products43Brands29Top 5 Brands54%OOS Rate14.6%Rating4.3★Reviews1,943Avg BSR#5,102
10K6KSpike '24Holiday '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 3.8×

Top Polystyrene Balls search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • polystyrene balls162K/yr
  • styrofoam balls29K/yr
  • polystyrene ball9K/yr
  • foam balls for crafts9K/yr
  • large polystyrene balls9K/yr
  • 10cm polystyrene balls6K/yr
  • polystyrene balls large7K/yr
  • styrofoam ball4K/yr
  • craft balls4K/yr
  • 5cm polystyrene balls3K/yr

What reviews say buyers love and hate about Polystyrene Balls

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Advertised Vs Actual Product23%

As Described

Quality-Overall22%

Good quality and arrived quickly

Value For Money12%

The amount is good

Color7%

Colourful

Ease Of Use6%

Easy to use

What buyers complain about

85% of reviews
Size-Overall27%

Tiny bag

Advertised Vs Actual Product16%

False advertising

Value For Money15%

Not worth the price

Quality-Overall7%

Poor quality

Smell4%

the smell on them when they were delivered was disgusting

Polystyrene Balls return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

86%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
71%
2Quality-Overall
6%
3Advertised Vs Actual Product
6%
4Color
5%
5Value For Money
2%

Common Polystyrene Balls questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Polystyrene Balls 52/100 on Amazon United Kingdom — Worth a look. The niche generates £92K/yr across 43 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved -18.8% over the last 90 days.
Search demand for Polystyrene Balls on Amazon United Kingdom peaks in Oct–Nov–Dec, where the busiest month runs 3.8× the quietest.