QSP Penguin is one of the best EDC knives you can get for the money. Its straight-edged sheepsfoot blade opens easily and smoothly on a washer pivot and is made from tough steel. This version of the QSP Penguin features a non-locking slip joint system. This system is slower to open but much simpler and nostalgic. Supplement your collection with a pocket-friendly and budget-friendly folding knife. The QSP Penguin is available in tons of different handle materials, blade materials, blade finishes, and colors. Which one is your favorite? Key Features of QSP Penguin Knife Storm CF (3″) Following are the Features of Penguin Knife Storm CF (3″) to best of our knowledge provided by QSP Knife 4″ (10.16cm) closed. 3″ (7.62cm) stonewash finish CPM-20CV stainless blade. Storm Fat carbon fiber handle. Lanyard hole. Boxed.