51
pen holder
Worth a lookShows a sweet-spot price point ($21.61 avg), but a small market ($52K/yr) keeps it on the watch list.
Avg price
Great$21.61avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 5% kills the launch gate
Brand share
Great54%top-5 brand share — no brand owns this niche
Price range
Good$4.32–$44.30cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,365.63avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Growth
Okay+5.3%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$52K$52K/yr · 70K searches