49
black pen
Skip itA small market ($87K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great$22.35avg listing price — sweet spot $15–$100
Price range
Great$1.03–$62.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,584.08avg incumbent reviews — the moat a new listing must climb
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Okay+0.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$87K$87K/yr · 101K searches