Combat, skinner blade with false edge and thumb stud 4mm thick blade, black matte finish with ribbed thumb ramp Tiger-USA Spring Assisted Opening technology 1065 German surgical steel Designed in the United States of America Show your uniqueness with this spring assisted, combat beaut. The blade swings out within less than 1 second and can eject with the flipper or the thumb stud. The hilt features an exclusive, hand-painted design with lanyard hole and steel skull crusher. The handle also has a textured surface for a comfortable fit in your palm. Be proud, be happy, be satisfied with this Tiger-USA exclusive.