46
carbon fiber filament
Skip itSoft demand (-15.5% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Incredible$24.71avg listing price — sweet spot $15–$100
Price range
Great$8.49–$47.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great407.7avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Market size
Okay$175K$175K/yr · 206K searches
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Bad-15.5%90-day search growth — must beat 0% to launch