---
title: "Trend — guinea pig cage liner - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/guinea-pig-cage-liner/trend"
last_updated: "2026-07-31T22:31:09.650Z"
locale: en
meta:
  description: "Niche score 61/100 · £117K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 61/100 · £117K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — guinea pig cage liner - Flapen"
---

# **guinea pig cage liner**

**Worth a look**

Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 27Growth 18Conversion 44Competition 90Returns 96Price range 62Avg price 60Brand share 91Review moat 95Quality gap 70

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Review moat**

**Incredible****98.72**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****44%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****25%**

top-5 click share — an open shelf

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****£4.71–£31.57**

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

**Avg price**

**Good****£13.24**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****3.5%**

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

**Market size**

**Okay****£117K**

£117K/yr · 250K searches

**Growth**

**Bad****-14.2%**

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