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マスカー 550

マスカー 550 shows a $8.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

63
Worth a look

Top 21% of 4,191 DIY・工具・ガーデン niches · +6 vs the category median of 57

Market size 100Growth 24Conversion 57Competition 68Returns 99Price range 0Avg price 0Brand share 51Review moat 75Quality gap 96
This niche Category average · 4,191 niches

Is マスカー 550 profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, マスカー 550 is a ¥8.1M/yr Amazon Japan market (31K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 63/100.

マスカー 550: 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 -2.8% over the last 90 days and 4.9% of searches end in a purchase.

¥8.1M

revenue / yr

Units sold / yr4K
Search volume / yr-2.8%31K
Conversion rate4.9%
Avg price¥5308.40

Who owns the niche?

The top 5 brands hold 74% of demand, so 26% of the market is open.

26%

open market share

Brands · sellers16 · 66
Top-5 product click share44%
Open market26%
Avg brand age57 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 3.9★ — the gap to enter on.

0/100

page quality · 34 products

Sponsored placement29%
New entrants (1y)12· 7 succeeded
Avg rating3.9★
Avg reviews518

Top マスカー 550 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 44% of clicks — established leaders, but buyers still shop beyond them.

¥0¥322K¥644K¥966K¥1.3M1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

16 rising

Sellers

66

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

44%

Top 20: 84%

Open market

19%

  • ノーブランド品26%
  • アイリスオーヤマ(IRIS OHYAMA)17%
  • トラスコ中山(TRUSCO)16%
  • ハンディ・クラウン(Handy Crown)9%
  • ZAZY7%
  • Intelgracia7%

マスカー 550 demand & seasonality

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

Volume31KCVR4.9%Products34Brands16Top 5 Brands74%OOS Rate39.1%Rating3.9★Reviews518Avg BSR#111
2K2KMay '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Top マスカー 550 search terms shoppers use

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

  • マスカー 55017K/yr
  • マスカーテープ 5507K/yr
  • コロナマスカー 5507K/yr

What reviews say buyers love and hate about マスカー 550

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

What buyers love

92% of reviews
使用の容易さ40%

使えます

接着性/粘着性9%

ラインがちゃんと出ます

サイズ全体8%

フィルム部分が550mm有り長すぎず短かすぎず取扱いやすく満足しています

総合品質7%

よい商品です

コストパフォーマンス7%

安い。 安いから助かります。

What buyers complain about

93% of reviews
広告と実際の製品の違い23%

商品説明と違う粗悪品

コストパフォーマンス17%

もっと安いの見つけちゃった

総合品質17%

商品説明と違う粗悪品

厚み10%

ビニールが薄い

接着性/粘着性10%

テープに巻き込みます。部材にテープの糊残りします。

マスカー 550 return rate & reasons

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

0.2%

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広告と実際の製品の違い
65%
2エシカルトレード/フェアトレード
7%
3総合品質
5%
4使用の容易さ
5%
5
4%

Common マスカー 550 questions

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

Flapen scores マスカー 550 63/100 on Amazon Japan — Worth a look. The niche generates ¥8.1M/yr across 34 tracked products. 7 of 12 products launched in the last 360 days are still selling. Search demand moved -2.8% over the last 90 days.
マスカー 550 buyers on Amazon Japan complain most about 広告と実際の製品の違い, コストパフォーマンス, 総合品質, the themes mined from the niche's reviews. Its return rate is 0.2%.