Columbia River Knife & Tool RITUAL, Folding Knife, Plain Edge, Satin Finish, 4.37 Blade, 12C27 Steel, Assisted Opening with IKBS Bearings, Stainless Steel Bolster, Micarta Handle, Ivory and Blue 7471 Like an old-world Persian fixed blade" the Ritual tactical folding knife has a long" drastic blade curve and a substantial handle. But what makes it fit for a modern carry is the powerful Assisted Opening innovation that snaps open at lightning-fast speeds. It's perfect for doing battle in ancient Persia and for making quick work of a package on your doorstep.