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shoulder immobilizer
Skip itHigh returns (10.8%) — this niche doesn't clear our bar today.
Avg price
Incredible$29.50avg listing price — sweet spot $15–$100
Price range
Great$17.03–$108.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good75%top-5 brand share — brands hold most of the demand
Review moat
Okay2,220.44avg incumbent reviews — the moat a new listing must climb
Growth
Okay+9.7%90-day search growth — must beat 0% to launch
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$69K$69K/yr · 82K searches
Returns
Bad10.8%return rate — above 5% kills the launch gate
Signals High Returns