---
title: "Reviews — friction pen blue refills - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/friction-pen-blue-refills/reviews"
last_updated: "2026-07-31T15:22:09.527Z"
locale: en
meta:
  description: "Niche score 43/100 · £86K/yr market · 88K searches/yr · £7.79 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · £86K/yr market · 88K searches/yr · £7.79 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — friction pen blue refills - Flapen"
---

# **friction pen blue refills**

**Skip it**

Prices mostly outside the sweet spot ($4.96–$13.90) — this niche doesn't clear our bar today.

Market size 22Growth 8Conversion 95Competition 51Returns 99Price range 0Avg price 22Brand share 4Review moat 38Quality gap 78

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.6%**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****54%**

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

**Review moat**

**Okay****2,686.7**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****£86K**

£86K/yr · 88K searches

**Avg price**

**Bad****£7.79**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-34.5%**

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

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£4.96–£13.90**

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