51
foam fire extinguisher
Worth a lookShows low returns (0.3%), but a small market ($36K/yr) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible£27.05avg listing price — sweet spot $15–$100
Review moat
Great261.31avg incumbent reviews — the moat a new listing must climb
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Price range
Great£2.96–£114.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Brand share
Good74%top-5 brand share — brands hold most of the demand
Growth
Okay+2.1%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad£36K£36K/yr · 14K searches
Signals Low Review Barrier