Medford Auto Nosferatu Button Lock Automatic Folding Knife 3.5in S45VN Stainless Tumbled Finish Tumbled Finish Titanium Handle MDNATQ01TMTF. Black PVD coated titanium handle. Specifications for Medford Nosferatu 3.5in Automatic Folding Knife: Manufacturer: Medford Blade Length: 3.5 in Blade Material: CPM S45VN Serrated: Plain Knife Application: Folding Blade Handle Material: Titanium Lock Type: Button Lock Opening Method: Automatic Closed Length: 4.75 in Package Contents: Medford Nosferatu 3.5in Automatic Folding Knife Water Tight Storage Case