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耐水ペーパー1500番

耐水ペーパー1500番 shows low returns (0.3%), but pricing outside the sweet spot ($568.26 avg) keeps it on the watch list.

Flapen Score

53
Worth a look

Ranks 2,815 of 4,191 DIY・工具・ガーデン niches · −4 vs the category median of 57

Market size 54Growth 55Conversion 91Competition 15Returns 99Price range 0Avg price 0Brand share 31Review moat 85Quality gap 83
This niche Category average · 4,191 niches

Is 耐水ペーパー1500番 profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, 耐水ペーパー1500番 is a ¥360K/yr Amazon Japan market (6K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Aug. Verdict: Worth a look — 53/100.

耐水ペーパー1500番: 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 +27.6% over the last 90 days and 11.1% of searches end in a purchase.

¥360K

revenue / yr

Units sold / yr750
Search volume / yr+27.6%6K
Conversion rate11.1%
Avg price¥568.26

Who owns the niche?

The top 5 brands hold 86% of demand, so 14% of the market is open.

14%

open market share

Brands · sellers10 · 49
Top-5 product click share82%
Open market14%
Avg brand age81 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement50%
New entrants (1y)1· 0 succeeded
Avg rating4.2★
Avg reviews294

Top 耐水ペーパー1500番 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 capture 82% of clicks — a locked-up shelf that new listings rarely crack.

¥0¥36K¥72K¥108K¥144K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

49

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

10%

  • MORLARCO30%
  • GSI クレオス(GSI Creos)23%
  • IROKCAKPT16%
  • nesekt(ネセクト)13%
  • Hbitsae5%
  • 三共理化学4%
  • Open — no brand owns it (4 brands, 10%)

耐水ペーパー1500番 demand & seasonality

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

Volume6KCVR11.1%Products12Brands10Top 5 Brands86%OOS Rate0.0%Rating4.2★Reviews294Avg BSR#44
200150Spike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.6×

What reviews say buyers love and hate about 耐水ペーパー1500番

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

What buyers love

97% of reviews
使用の容易さ28%

便利

コストパフォーマンス22%

なのでこの数量、値段はかなり助かります。

サイズ全体13%

使いやすい大きさです。

総合品質13%

良い商品です。

地元製造6%

What buyers complain about

88% of reviews
総合品質25%

一通り揃っていて安い。

広告と実際の製品の違い25%

商品説明と違う。

サイズ全体25%

値段の割に小さい。

使用の容易さ13%

使わんけど

耐水ペーパー1500番 return rate & reasons

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

0.3%

Return rate

0%

Fixable by listing

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

1機能全体
33%
2メンテナンスと修理
33%
3接着性/粘着性
33%

Common 耐水ペーパー1500番 questions

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

Flapen scores 耐水ペーパー1500番 53/100 on Amazon Japan — Worth a look. The niche generates ¥360K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +27.6% over the last 90 days.
Search demand for 耐水ペーパー1500番 on Amazon Japan peaks in Aug, where the busiest month runs 1.6× the quietest.