40
breast cancer balloons
Skip itA small market ($25K/yr) — this niche doesn't clear our bar today.
Brand share
Great52%top-5 brand share — no brand owns this niche
Review moat
Great486.75avg incumbent reviews — the moat a new listing must climb
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Returns
Okay3.5%return rate — above 5% kills the launch gate
Price range
Okay$3.62–$21.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$9.63avg listing price — sweet spot $15–$100
Growth
Bad-11.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$25K$25K/yr · 63K searches