This RUIKE P831-SF features a 3.25" plain edge satin finished Crygenic treated 14C28N Sandvik stainless steel blade riding on caged bearings. Gray matte finished stainless steel handle. Blue anodized Thumb Stud. Lanyard hole, Pocket clip. FEATURES AND SPECIFICATIONS: --Blade Steel: Cryogenic Treated Sandvik 14C28N Stainless --Blade Style: Modified Wharncliffe --Blade Grind: Flat Grind --Blade Finiish: Satin --Edge Type: Plain Edge --Handle Material: Satin 3Cr13 Stainless steel --Lanyard Hole: Yes --Pocket Clip: Yes - Tip up carry --Frame/Liner: Stainless Steel --Action: Manual --Opener: Single Thumbstud - Blue Anodized --Lock: Stainless Steel Framelock --Brand: Ruike --Model Name: P831 Wharncliffe Framelock --Model Number: P831-SF --Use: everyday Carry (EDC) --Blade Thickness: 0.120" --Cutting Edge: 3 3/8" --Blade Length: 3 1/4" --Handle Length: 4 3/8" --Overall Length: 7 5/8" --Handle Thickness: 0.360" --Weight: 3.2 oz Country of Origin: PRC OTHER FEATURES: --Locking disc securely locks the framelock in the open position if needed for heavy use. --Blue anodized pivot accent --Each knife individually serial numbered. --Lifetime Warranty from manufacturer