---
title: "Reviews — canon 545 546 ink cartridges - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/canon-545-546-ink-cartridges/reviews"
last_updated: "2026-07-31T09:00:24.588Z"
locale: en
meta:
  description: "Niche score 57/100 · £924K/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 57/100 · £924K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — canon 545 546 ink cartridges - Flapen"
---

# **canon 545 546 ink cartridges**

**Worth a look**

Shows searches that convert (17.4% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 76Growth 15Conversion 98Competition 39Returns 90Price range 84Avg price 94Brand share 38Review moat 23Quality gap 52

**Conversion**

**Incredible****17.4%**

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

**Avg price**

**Great****£22.72**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Price range**

**Great****£11.84–£35.79**

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

**Market size**

**Great****£924K**

£924K/yr · 233K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****62%**

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

**Brand share**

**Okay****82%**

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

**Review moat**

**Bad****7,179.52**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-20.4%**

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