M-Tech Ballistics MT-A854RBK-MC Mt-A854RBK Rainbow Ti-Coated Blade Aluminum Handle, black, 4.5" Black alum with RAINBOW ti-coated stainless steel bolster 3.2in RAINBOW ti-coated stainless steel blade Spring Assisted folder with overall length 4.5in 3.5mm thickness of the blade Comes with a satin finished pocket Clip