---
title: "Trend — interspace toothbrush - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/interspace-toothbrush/trend"
last_updated: "2026-07-31T13:07:15.840Z"
locale: en
meta:
  description: "Niche score 45/100 · £85K/yr market · 119K searches/yr · £4.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · £85K/yr market · 119K searches/yr · £4.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Trend — interspace toothbrush - Flapen"
---

# **interspace toothbrush**

**Skip it**

Prices mostly outside the sweet spot ($2.07–$11.16) — this niche doesn't clear our bar today.

Market size 21Growth 21Conversion 98Competition 51Returns 100Price range 0Avg price 12Brand share 34Review moat 57Quality gap 42

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****16.5%**

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

**Review moat**

**Good****1,223.61**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****54%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****85%**

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

**Market size**

**Bad****£85K**

£85K/yr · 119K searches

**Growth**

**Bad****-7.2%**

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

**Avg price**

**Bad****£4.36**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£2.07–£11.16**

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