420-series cutlery grade stainless steel blade. For use in the most harsh and abrasive environments. Full tang blade construction. Blade individually ground and polished. Patented nylon Projection Interlock handle resists thinners. Guaranteed Forever.
Specifications:

• Label Info: Labeled 4 inch /102mm Flex .050 inch
• Length: 8.125 in.
• Width: 4.0 in.
• Height: .625 in.
• Weight: 3 oz