41
pen set
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Brand share
Good71%top-5 brand share — brands hold most of the demand
Price range
Okay£1.60–£26.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Okay+0.0%90-day search growth — must beat 0% to launch
Review moat
Bad4,658.61avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£8.18avg listing price — sweet spot $15–$100
Market size
Bad£39K£39K/yr · 144K searches