48
tonsil stone water flosser
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$31.65avg listing price — sweet spot $15–$100
Price range
Great$10.00–$78.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.8%return rate — above 5% kills the launch gate
Conversion
Good6.5%search→purchase rate — share of searches ending in a sale
Market size
Good$346K$346K/yr · 168K searches
Growth
Bad-5.1%90-day search growth — must beat 0% to launch
Review moat
Bad11,171.64avg incumbent reviews — the moat a new listing must climb
Competition
Bad79%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand