---
title: "Products — letter box draft excluder internal - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/letter-box-draft-excluder-internal/products"
last_updated: "2026-07-31T19:31:36.791Z"
locale: en
meta:
  description: "Niche score 35/100 · £39K/yr market · 93K searches/yr · £8.72 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 35/100 · £39K/yr market · 93K searches/yr · £8.72 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — letter box draft excluder internal - Flapen"
---

# **letter box draft excluder internal**

**Skip it**

Soft demand (-64.7% this quarter) — this niche doesn't clear our bar today.

Market size 10Growth 0Conversion 57Competition 56Returns 23Price range 0Avg price 24Brand share 43Review moat 73Quality gap 78

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****570.04**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****4.8%**

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

**Competition**

**Good****51%**

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

**Brand share**

**Okay****79%**

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

**Avg price**

**Bad****£8.72**

avg listing price — sweet spot $15–$100

**Returns**

**Bad****5.5%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****£39K**

£39K/yr · 93K searches

**Growth**

**Bad****-64.7%**

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

**Price range**

**Bad****£4.98–£14.96**

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

**Signals**[** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")