Columbia River Knife & Tool CEO Flipper Blackout Folding Knife, Silver, Plain Edge, 3.35 Blade, AUS 8 Steel, Liner Lock, Black Glass-Reinforced Nylon Handle 7097K At first glance" it could be mistaken for a pen tucked into a shirt pocket. And that's exactly the way the CEO Flipper folding knife was designed. With a supremely low profile and no corners cut on usability and ergonomics" it embodies the working spirit of everyday carry.