37
180 grit nail file
Skip itPrices mostly outside the sweet spot ($2.51–$8.47) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible16.5%search→purchase rate — share of searches ending in a sale
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,720.88avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.7%90-day search growth — must beat 0% to launch
Competition
Bad77%top-5 click share — a locked-up shelf
Avg price
Bad£4.15avg listing price — sweet spot $15–$100
Market size
Bad£40K£40K/yr · 59K searches
Price range
Bad£2.51–£8.47cheapest to priciest tracked listing — scored on the share inside $15–$100