---
title: "Trend — 結束バンド 300mm - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/300mm/trend"
last_updated: "2026-08-08T06:52:34.271Z"
locale: en
meta:
  description: "Niche score 66/100 · ¥2.1M/yr market · 24K searches/yr · ¥711.09 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 66/100 · ¥2.1M/yr market · 24K searches/yr · ¥711.09 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Trend — 結束バンド 300mm - Flapen"
---

# **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**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Market size**

**Incredible****¥2.1M**

¥2.1M/yr · 24K searches

**Conversion**

**Incredible****12.8%**

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

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****283.13**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****70%**

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

**Competition**

**Good****52%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=jp&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=jp&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50")

## Trend