57
glasses
Worth a lookShows a sweet-spot price point ($40.32 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$40.32avg listing price — sweet spot $15–$100
Competition
Great29%top-5 click share — an open shelf
Brand share
Great52%top-5 brand share — no brand owns this niche
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$6.92–$146.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,115.53avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.2%return rate — above 5% kills the launch gate
Market size
Okay$248K$248K/yr · 302K searches
Conversion
Okay2.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-1.0%90-day search growth — must beat 0% to launch