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結束バンド 300mm

Launch it

A $2.1M/yr market growing +10.5% this quarter with returns at 0.3% — clears our launch bar.

Market size 95Growth 38Conversion 95Competition 55Returns 98Price range 0Avg price 0Brand share 58Review moat 86Quality gap 88

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Market size

Incredible¥2.1M

¥2.1M/yr · 24K searches

Conversion

Incredible12.8%

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great283.13

avg incumbent reviews — the moat a new listing must climb

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Good52%

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

Growth

Okay+10.5%

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

Avg price

Bad¥711.09

avg listing price — sweet spot $15–$100

Price range

Bad¥152.53–¥2356.58

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

According to Flapen's Amazon Japan niche tracking, 結束バンド 300mm is a ¥2.1M/yr Amazon Japan market (24K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Apr–May. Verdict: Launch it — 66/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

結束バンド 300mm market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
¥2.1M–¥2.8M
units × avg price
Conversion rate
12.8%
Avg BSR
#90
Page quality
0%
Prime
93%
Sponsored
60%
Out of stock
3.4%
Avg brand age
64 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

71

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

52%

Top 20: 91%

Open market

22%

  • 紺屋商事株式会社18%
  • EzySup16%
  • HellermannTyton14%
  • エルパ(ELPA)12%
  • オーム(OHM)10%
  • fogman7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +10.5% search growth over the last 90 days.
600400Spike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 1.7×

Top 結束バンド 300mm search terms

  • 結束バンド 300mm15K/yr
  • インシュロック 300mm5K/yr
  • タイラップ 300mm4K/yr
All search terms

Top 結束バンド 300mm 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.

0%4%¥86K8%¥171K12%¥257K16%¥343K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 結束バンド 300mm

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

What buyers love

コストパフォーマンス19%

“リーズナブルです。”

使用の容易さ18%

“便利、お得”

強さ13%

“丈夫そう”

耐久性12%

“耐久性抜群”

サイズ全体8%

“時に大は小を兼ねる事もありますが、細かい場所は小型の結束ベンドがやはりベストですので”

総合品質6%

“よい商品です。”

天候に強い4%

“耐候性と書いてあるので購入しました。”

保管容量3%

“大容量で高コスパ”

伸縮性/拡張性/弾力性2%

“柔軟性が良い”

柔らかい感触2%

“柔らかく使いやすい”

What buyers complain about

総合品質17%

“が、クオリティーは100均の方がいいです。明らかに触ると違う。”

コストパフォーマンス10%

“ちょっと値段が高いかなぁ”

厚み8%

“30cmとなると太いモノが多いですが、こちらは一回り小さく取り回しがしやすくていいです。”

材料の品質7%

“材質も硬くて結束部に馴染まない感じです。”

強さ7%

“バラつきがある. 材質、品質にバラツキがあり、かなり脆い物が混在している。”

メンテナンスと修理7%

“定期的に点検が”

耐久性6%

“アストロで購入したものは3年くらいで切れてしまいます。”

3%

“耐久性は黒の方があるらしいので、悩ましいところです。”

広告と実際の製品の違い3%

“この手の商品、いつもの事ですが商品紹介の写真とは全くの別物です。”

伸縮性/拡張性/弾力性3%

“百均で売ってるものと比べると強く引っ張ると伸びる感じがしますがこのやわらかさが硬化して脆くなるスピードを遅らせ長持させる。”

Top return reasons

サイズ全体33%
11%
耐久性11%
薄い11%
持続不可能なデザイン11%
材料の品質11%
広告と実際の製品の違い6%
エシカルトレード/フェアトレード6%

Common questions

Is 結束バンド 300mm profitable to sell on Amazon Japan?
The niche generates ¥2.1M/yr across 30 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +10.5%. Flapen's verdict: Launch it (66/100).
How competitive is the 結束バンド 300mm niche?
16 brands and 71 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in 結束バンド 300mm?
Top complaints mined from reviews: 総合品質, コストパフォーマンス, 厚み. The return rate is 0.3%.
When does demand for 結束バンド 300mm peak?
Demand peaks in Apr–May; the busiest month runs 1.7× the quietest.
What does it cost to enter the 結束バンド 300mm niche?
Listings span ¥152.53–¥2356.58; the average listing price is ¥711.09 (sweet spot $15–$100). The average incumbent carries 283 reviews — the moat a new listing must climb.