Introducing the CIVIVI Sentinel Strike knife. This EDC boasts a black coated reverse tanto blade made of K110 tool steel, with a Rockwell hardness of 59-61 HRC, which provides a great cutting edge with even greater edge retention. The eye-catching handle is made of Red Aluminum with a black FRN integral back spacer, black hardware, and a glass breaker. The Sentinel Strike is a button lock flipper-folder that provides three different opening mechanisms: a flipper, a thumb stud, and a thumb hole. With so many options to provide flawless action, a handsome build, and an affordable price that will keep you from questioning whether a job is too tough, this knife is the perfect EDC for all your daily needs.