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54

button lock knife

Worth a look

Shows a fragmented shelf (top 5 take 7% of clicks), but weak search conversion (0.7%) keeps it on the watch list.

Market size 24Growth 24Conversion 9Competition 98Returns 88Price range 28Avg price 95Brand share 97Review moat 63Quality gap 38

Competition

Incredible7%

top-5 click share — an open shelf

Brand share

Incredible25%

top-5 brand share — no brand owns this niche

Avg price

Incredible$43.89

avg listing price — sweet spot $15–$100

Returns

Great1.3%

return rate — above 5% kills the launch gate

Review moat

Good977.66

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$6.18–$305.49

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$96K

$96K/yr · 323K searches

Growth

Bad-2.1%

90-day search growth — must beat 0% to launch

Conversion

Bad0.7%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, button lock knife is a $96K/yr Amazon United States market (323K searches/yr). The top 5 brands hold 25% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 54/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

button lock knife market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$110K–$132K
units × avg price
Conversion rate
0.7%
Avg BSR
#465
Page quality
0%
Prime
96%
Sponsored
83%
Out of stock
4.5%
Avg brand age
52 months
Avg seller age
158 days

Competition & brand share

Clicks spread well past the top 5 (7% combined) — an open shelf where new products get seen.

Brands

144 rising

Sellers

346

Top-5 brand share

25%

Top 20: 54%

Top-5 click share

7%

Top 20: 23%

Open market

74%

  • Kizer6%
  • CIVIVI6%
  • FLISSA4%
  • Kershaw4%
  • Grand Way3%
  • CJRB CUTLERY3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.1% search growth over the last 90 days.
150K100KSpike '24Holiday '24Holiday '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 15.7×

Top button lock knife search terms

  • button lock knife88K/yr
  • titanium pocket knife34K/yr
  • unique knives34K/yr
  • unique knife21K/yr
  • protech knife20K/yr
  • knives for women17K/yr
  • wood pocket knife14K/yr
  • pop out knife12K/yr
  • knife cool11K/yr
  • spring knife push button10K/yr
All search terms

Top button lock knife products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%1%$9652%$2K3%$3K4%$4K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about button lock knife

What buyers praise and complain about, mined from review topics.

What buyers love

Sharpness24%

“Blade is sharp”

Quality-Overall15%

“Good Quality Knife”

Value For Money13%

“fair price”

Size-Overall5%

“Love the size”

Ease Of Use5%

“Easy to use”

Grip4%

“Good grip”

Design-Overall3%

“slim design”

Weight Light3%

“Lightweight and easy to use”

Durability3%

“Holding up well”

Advertised Vs Actual Product3%

“As advertised”

What buyers complain about

Size-Overall13%

“just too big”

Ease Of Use8%

“Hard to clip”

Durability8%

“Broke quickly”

Quality-Overall7%

“Poor Quality Control”

Sharpness7%

“NOT sharp”

Weight Heavy4%

“Heavier than I thought”

Value For Money3%

“just a bit pricey”

Advertised Vs Actual Product3%

“The pictures are deceiving”

Grip2%

“hard to grip”

Functionality-Overall2%

“works poorly or not at all”

Top return reasons

Size-Overall30%
Functionality-Overall8%
Advertised Vs Actual Product7%
Sharpness6%
Ease Of Use6%
Quality-Overall5%
Weight Heavy5%
Defective Material/Parts4%
Value For Money4%
Mechanism Issues3%

Common questions

Is button lock knife profitable to sell on Amazon United States?
The niche generates $96K/yr across 318 tracked products. 29 of 81 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (54/100).
How competitive is the button lock knife niche?
144 brands and 346 sellers compete. The top 5 products take 7% of clicks and top 5 brands hold 25% of demand.
What do buyers complain about in button lock knife?
Top complaints mined from reviews: Size-Overall, Ease Of Use, Durability. The return rate is 1.3%.
When does demand for button lock knife peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 15.7× the quietest.
What does it cost to enter the button lock knife niche?
Listings span $6.18–$305.49; the average listing price is $43.89 (sweet spot $15–$100). The average incumbent carries 978 reviews — the moat a new listing must climb.