48
lithophane filament
Skip itSoft demand (-16.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$23.80avg listing price — sweet spot $15–$100
Price range
Great$7.77–$47.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Returns
Good2.4%return rate — above 5% kills the launch gate
Brand share
Good73%top-5 brand share — brands hold most of the demand
Review moat
Okay1,510.52avg incumbent reviews — the moat a new listing must climb
Market size
Bad$99K$99K/yr · 69K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-16.3%90-day search growth — must beat 0% to launch