---
title: "Reviews — white screw caps - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/white-screw-caps/reviews"
last_updated: "2026-07-31T10:57:45.458Z"
locale: en
meta:
  description: "Niche score 50/100 · £88K/yr market · 230K searches/yr. Prices mostly outside the sweet spot ($2.52–$9.98) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · £88K/yr market · 230K searches/yr. Prices mostly outside the sweet spot ($2.52–$9.98) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — white screw caps - Flapen"
---

# **white screw caps**

**Worth a look**

Shows low returns (0.5%), but prices mostly outside the sweet spot ($2.52–$9.98) keeps it on the watch list.

Market size 22Growth 20Conversion 86Competition 39Returns 98Price range 0Avg price 11Brand share 72Review moat 86Quality gap 77

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.8%**

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

**Review moat**

**Great****277.09**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****62%**

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

**Competition**

**Okay****62%**

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

**Market size**

**Bad****£88K**

£88K/yr · 230K searches

**Growth**

**Bad****-9.8%**

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

**Avg price**

**Bad****£3.91**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£2.52–£9.98**

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