---
title: "Products — black tourmaline - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/black-tourmaline/products"
last_updated: "2026-07-31T14:55:03.749Z"
locale: en
meta:
  description: "Niche score 53/100 · £39K/yr market · 139K searches/yr · £8.92 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · £39K/yr market · 139K searches/yr · £8.92 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — black tourmaline - Flapen"
---

# **black tourmaline**

**Worth a look**

Shows low returns (1.1%), but a small market ($39K/yr) keeps it on the watch list.

Market size 10Growth 23Conversion 40Competition 74Returns 94Price range 53Avg price 25Brand share 77Review moat 85Quality gap 76

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Review moat**

**Great****300.39**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****58%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****41%**

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

**Price range**

**Good****£3.56–£27.67**

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

**Conversion**

**Okay****3.2%**

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

**Avg price**

**Okay****£8.92**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-4.6%**

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

**Market size**

**Bad****£39K**

£39K/yr · 139K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")