---
title: "Products — mastic - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/mastic/products"
last_updated: "2026-07-31T13:18:56.352Z"
locale: en
meta:
  description: "Niche score 39/100 · £43K/yr market · 56K searches/yr · £6.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · £43K/yr market · 56K searches/yr · £6.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — mastic - Flapen"
---

# **mastic**

**Skip it**

Prices mostly outside the sweet spot ($2.57–$10.65) — this niche doesn't clear our bar today.

Market size 11Growth 22Conversion 92Competition 26Returns 97Price range 0Avg price 19Brand share 28Review moat 38Quality gap 60

**Returns**

**Incredible****0.6%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****11.2%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****2,721.63**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****88%**

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

**Competition**

**Okay****70%**

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

**Growth**

**Bad****-6.0%**

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

**Avg price**

**Bad****£6.94**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****£43K**

£43K/yr · 56K searches

**Price range**

**Bad****£2.57–£10.65**

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