Classic Knife | Stained is a Covert knife finish available exclusively from the CS20 Case. Live prices across Buff, Skinport, CSFloat, DMarket and other markets, plus 30-day price history and per-wear listings.
A classic of the Counter-Strike series, the edge of this knife is press-fit Stellite perfectly held in place due to its precise fit with the titanium on the blade's cheek and spine. The handle is fossilized mastodon ivory held in a carbon fibre pocket. It has been given a forced patina using lemon and mustard dripped onto the surface.
"If you think it's messy now, wait until you see it under a blacklight" ★ COVERTFloat preview not available
438 listings across 6 markets.
A classic of the Counter-Strike series, the edge of this knife is press-fit Stellite perfectly held in place due to its precise fit with the titanium on the blade's cheek and spine. The handle is fossilized mastodon ivory held in a carbon fibre pocket. It has been given a forced patina using lemon and mustard dripped onto the surface. <i>If you think it's messy now, wait until you see it under a blacklight</i>
Available exclusively from the CS20 Case (October 2019). Stained on the Classic Knife applies the forced chemical patina to the original CS default knife design.
Forced patina using lemon and mustard dripped onto the surface — if you think it's messy now, wait until you see it under a blacklight. The chemical aging technique on a knife described as a classic of the Counter-Strike series.
Classic Knife Stained has niche collector appeal; the aged patina on the original CS knife design creates a visual suggestion that this specific knife has been in play since the game's 2003 origins.
Covert knife — extraordinarily rare from cases. Available only from the CS20 Case. StatTrak versions are available.
Available exclusively from the CS20 Case, available through secondary market. Full float range (0–1).
Full float range (0–1). All wear conditions available. StatTrak available.
Chemical patina — forced patina using lemon and mustard acid treatment.
A niche Classic Knife finish with strong conceptual appeal; the chemical patina on the original CS default knife suggests a weapon that has genuinely been in use since the earliest Counter-Strike matches. The blacklight reveal joke lands particularly well here.