---
title: "Trend — oral b interspace brush heads - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/oral-b-interspace-brush-heads/trend"
last_updated: "2026-07-31T19:54:40.558Z"
locale: en
meta:
  description: "Niche score 38/100 · £52K/yr market · 40K searches/yr · £8.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · £52K/yr market · 40K searches/yr · £8.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — oral b interspace brush heads - Flapen"
---

# **oral b interspace brush heads**

**Skip it**

A small market ($52K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 16Conversion 97Competition 16Returns 98Price range 16Avg price 23Brand share 28Review moat 79Quality gap 30

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****15.7%**

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

**Review moat**

**Great****418.64**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****88%**

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

**Avg price**

**Bad****£8.30**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-17.7%**

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

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****£4.41–£17.00**

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

**Market size**

**Bad****£52K**

£52K/yr · 40K searches