---
title: "Products — knock box - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/knock-box/products"
last_updated: "2026-08-01T05:58:53.482Z"
locale: en
meta:
  description: "Niche score 62/100 · £370K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 62/100 · £370K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — knock box - Flapen"
---

# **knock box**

**Worth a look**

Shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 54Growth 14Conversion 72Competition 67Returns 95Price range 70Avg price 58Brand share 87Review moat 81Quality gap 63

**Returns**

**Incredible****1.0%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****48%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****381.82**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****6.7%**

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

**Price range**

**Good****£6.05–£36.17**

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

**Competition**

**Good****45%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****£12.96**

avg listing price — sweet spot $15–$100

**Market size**

**Good****£370K**

£370K/yr · 427K searches

**Growth**

**Bad****-22.5%**

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

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