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card sleeves
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Incredible$43.94avg listing price — sweet spot $15–$100
Price range
Great$18.54–$117.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Growth
Okay+13.2%90-day search growth — must beat 0% to launch
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,280.71avg incumbent reviews — the moat a new listing must climb
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Market size
Bad$41K$41K/yr · 17K searches