Butterfly Knife | Case Hardened is a Covert knife finish available exclusively from the Operation Breakout Weapon Case, with significant price variance by pattern. Live prices across Buff, Skinport, CSFloat, DMarket and other markets, plus 30-day price history and per-wear listings.
This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. It has been color case-hardened through the application of wood charcoal at high temperatures.
"A little color never hurt anyone" ★ COVERT Use in Loadout Builder
Float preview not available
1,913 listings across 7 markets.
This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. It has been color case-hardened through the application of wood charcoal at high temperatures. <i>A little color never hurt anyone</i>
Available exclusively from the Operation Breakout Weapon Case (July 2014), one of the original Butterfly Knife finishes from the knife's introduction.
Color case-hardened through wood charcoal application at high temperatures — a little color never hurt anyone. The heat-treatment creates swirling blue, purple, and yellow patterns that vary significantly between every copy.
Butterfly Knife Case Hardened is among the most pattern-sensitive knife finishes in CS2; blue-heavy patterns command extraordinary premiums, making top-pattern copies some of the highest-value individual skin trades.
Covert knife — extraordinarily rare from cases. Available only from Operation Breakout Weapon Case. StatTrak versions are available.
Available exclusively from the Operation Breakout Weapon Case. Full float range (0–1). Blue-heavy pattern seeds create significant premium multipliers above the base price.
Full float range (0–1). Pattern seed determines blue/yellow/purple distribution; blue-heavy patterns command the highest premiums. StatTrak available.
Heat treatment — color case hardening through wood charcoal at high temperature.
One of the most complex pattern markets in CS2; Butterfly Knife Case Hardened with top-tier blue patterns has historically produced some of the highest single-item prices in the game. Understanding pattern numbers is essential for trading in this space.
