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sharpening stone knife non-slip base angle guide 1000/6000
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$35.63avg listing price — sweet spot $15–$100
Growth
Great+96.7%90-day search growth — must beat 0% to launch
Price range
Great$10.30–$73.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad4,286.38avg incumbent reviews — the moat a new listing must climb
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$52K$52K/yr · 24K searches
Brand share
Bad100%top-5 brand share — brand-locked demand