40
butane fuel canister
Skip itSoft demand (-34.5% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$22.90avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$10.94–$47.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$298K$298K/yr · 331K searches
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay3,387.13avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad96%top-5 brand share — brand-locked demand
Growth
Bad-34.5%90-day search growth — must beat 0% to launch