About ★ Ursus Knife | Case Hardened
The ★ Ursus Knife | Case Hardened in Well-Worn is the contrast-aesthetic alternative to FT for Ursus pattern hunting. The Ursus's broad blade gives oxidation patterns the largest play face in the line — and WW reveals the underlying blue-yellow zones with matte authenticity.
WW for blue gem research
WW Tier-1 Ursus blue gems trade at 6-9× generic WW premium. The price floor is well below MW, allowing serious pattern research without major capital risk.