---
title: "Reviews — crystal door knob - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/crystal-door-knob/reviews"
last_updated: "2026-07-31T09:39:19.141Z"
locale: en
meta:
  description: "Niche score 44/100 · £24K/yr market · 53K searches/yr · £10.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · £24K/yr market · 53K searches/yr · £10.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — crystal door knob - Flapen"
---

# **crystal door knob**

**Skip it**

A small market ($24K/yr) — this niche doesn't clear our bar today.

Market size 6Growth 11Conversion 53Competition 67Returns 47Price range 38Avg price 36Brand share 77Review moat 81Quality gap 57

**Review moat**

**Great****383.06**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****58%**

top-5 brand share — no brand owns this niche

**Competition**

**Good****45%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****4.4%**

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

**Returns**

**Okay****3.2%**

return rate — above 5% kills the launch gate

**Price range**

**Okay****£2.45–£22.64**

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

**Avg price**

**Okay****£10.30**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-27.5%**

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

**Market size**

**Bad****£24K**

£24K/yr · 53K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")