CRKT I.D. Works products are built to give you the highest performance, smallest-scale multi-tools in innovative designs that you won't find anywhere else. Columbia River ID Works knives aren't your everyday multi-tool; they are sleek, versatile tools that will serve you well wherever you go. Instant blade activation, ergonomic designs, and premium grade tools characterize the artistic ID Works line of Columbia River Knife & Tool products. For a one of a kind series of knives and multi-tools, choose I.D. Works by Columbia River.