Medford Auto Nosferatu Button Lock 3.50 in Automatic Folding Knife. 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