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holographic card sleeves
Worth a lookShows low returns (1.1%), but a small market ($42K/yr) keeps it on the watch list.
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Great261.31avg incumbent reviews — the moat a new listing must climb
Brand share
Good60%top-5 brand share — brands hold most of the demand
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Growth
Okay+15.4%90-day search growth — must beat 0% to launch
Avg price
Okay$11.10avg listing price — sweet spot $15–$100
Price range
Okay$6.03–$20.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$42K$42K/yr · 138K searches
Signals Low Review Barrier