FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife vs WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1
Our pick
WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1
- WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1 costs $61 less than FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife
- WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1 sells out faster (13-pt higher sell-through rate)
Based on price, sell-through rate, resale value, and retailer availability. Full comparison below.

| Ferramonster | WE Knife | |
|---|---|---|
| Price | $236.30 | $175.00(cheaper) |
| Category | Knives | Knives |
| Brand | Ferramonster | WE Knife |
| Availability | In Stock | In Stock |
| Brand sell-through% sold out | 33% | 45.7% |
| Median sell timehours to sell out | 28.4d | 13.2d |
| Retailers | 1 | 1 |
| Resale premiumvs retail price | — | — |
FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife
WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1
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Frequently asked questions
Which is cheaper, the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife or the WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1?
The WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1 is cheaper at $175.00, versus $236.30 for the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife — a difference of $61.30.
Which sells out faster, the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife or the WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1?
The WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1 sells out faster: the brand behind it has a 45.7% sell-through rate, versus 33% for the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife.
Where can I buy the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife and WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1?
Drop Beacon tracks the FerraMonster Spectrum FM23004-C – 3.31" Satin M390 Blade, Black Marble Carbon Fiber Crossbar Lock Knife across 1 retailer and the WEKNIFE Shuddan Flipper Knife Titanium Handle (3.48" CPM 20CV Blade) WE21015-1 across 1, comparing live prices and linking out to each.
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