50
valve stem caps
Worth a lookShows low returns (0.7%), but prices mostly outside the sweet spot ($3.32–$10.12) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Market size
Great$1.7M$1.7M/yr · 4.0M searches
Conversion
Great7.6%search→purchase rate — share of searches ending in a sale
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Review moat
Bad8,704.53avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$5.69avg listing price — sweet spot $15–$100
Price range
Bad$3.32–$10.12cheapest to priciest tracked listing — scored on the share inside $15–$100