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Slytherin

a small market ($18K/yr) — Slytherin doesn't clear our bar today.

Flapen Score

40
Skip it
Market size 4Growth 17Conversion 13Competition 40Returns 92Price range 76Avg price 78Brand share 47Review moat 81Quality gap 42
This niche Category average

Is Slytherin profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Slytherin is a £18K/yr Amazon United Kingdom market (105K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 40/100.

Slytherin: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -15.8% over the last 90 days and 1.0% of searches end in a purchase.

£18K

revenue / yr

Units sold / yr2K
Search volume / yr-15.8%105K
Conversion rate1.0%
Avg price£16.29

Who owns the niche?

The top 5 brands hold 77% of demand, so 23% of the market is open.

23%

open market share

Brands · sellers15 · 73
Top-5 product click share61%
Open market23%
Avg brand age46 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 23 products

Sponsored placement74%
New entrants (1y)3· 1 succeeded
Avg rating4.5★
Avg reviews389

Top Slytherin 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

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£4K£5K£7K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

15 falling

Sellers

73

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

61%

Top 20: 96%

Open market

20%

  • Merchoid23%
  • AAA Merchandise22%
  • GWCC12%
  • Navachi11%
  • Harry Potter8%
  • Widdop and Co3%

Slytherin demand & seasonality

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

Volume105KCVR1.0%Products23Brands15Top 5 Brands77%OOS Rate3.7%Rating4.5★Reviews389Avg BSR#669
8K6KSpike '24Holiday '24Prime Day '25Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 5.6×

Top Slytherin search terms shoppers use

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

  • slytherin52K/yr
  • slytherin gifts27K/yr
  • harry potter slytherin25K/yr

What reviews say buyers love and hate about Slytherin

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

What buyers love

100% of reviews
Quality-Overall39%

Good quality

Design-Overall14%

Great design and material, easy to hang

Size-Overall12%

it fits great

Soft Feel9%

Super squishy and cute

Writing Experience9%

Good pen, good colour write nice

What buyers complain about

78% of reviews
Quality-Overall33%

Only used them about 6-7 times so the quality isnt great

Shape/Style17%

Strange shape

Advertised Vs Actual Product17%

Looks nothing like the picture

Size-Overall11%

would equally fit a smaller person

Slytherin return rate & reasons

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

1.2%

Return rate

89%

Fixable by listing

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

1Size-Overall
83%
2Wood Quality
6%
3Quality-Overall
6%
4Sleeve Fit
6%
5Arm Fit
3%

Common Slytherin questions

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

Flapen scores Slytherin 40/100 on Amazon United Kingdom — Skip it. The niche generates £18K/yr across 23 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -15.8% over the last 90 days.
Search demand for Slytherin on Amazon United Kingdom peaks in Oct–Nov–Dec, where the busiest month runs 5.6× the quietest.