M&P MP OTF Automatic Folding Knife 3.5in Stainless Steel Spear Point Blade Serrated Black Finish Aluminum Black Handle. The dual-edge spear tip blade is made of AUS-8 steel. This knife also features a glass breaker for emergency situations. Specifications for M&P MP OTF 3.5in Automatic Folding Knives: Manufacturer: M&P Handle Color: Black Knife Application: Folding Blade Handle Finish: Matte Handle Material: Stainless Steel Blade Finish: Bead Blast Sheath Material: No Sheath Weight: 0.375 lb Closed Length: 5.2 in Last Chance: Yes Fabric/Material: Stainless Steel Package Contents: M&P MPOTF10 Bead Blast Finish Spear Point M&P 1160824: MPOTF10 Gray/Black Serrated Box