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sea glass
Worth a lookShows a thin review moat (372 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great372.18avg incumbent reviews — the moat a new listing must climb
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good70%top-5 brand share — brands hold most of the demand
Growth
Good+24.1%90-day search growth — must beat 0% to launch
Price range
Good$6.28–$24.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good3.0%return rate — above 5% kills the launch gate
Avg price
Good$12.15avg listing price — sweet spot $15–$100
Market size
Good$283K$283K/yr · 697K searches
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale