New TAC-FORCE Assisted Opening Linerlock Green & Black Biohazard Symbol Design A/O Speed Rescue Glass Breaker Knife 440 Black stainless steel blade Fast & smooth operating spring assisted knife Stainless steel removable Belt metal clip for carry Open length: 7.75" Closed Length: 4.5" Blade Length: 3.25" Made by Surgical Steel, High Quality & Last Long