Features: This Siphon II model is outfitted with a stonewashed stainless steel body with an engraved Marfione skull. The Siphon II, like the original Siphon, is a unique folding lever-action pen and a stylish writing instrument from Microtech. Pull the lever up, and the pen tip is revealed. The Siphon II has a slightly longer body with o-ring grips, and this model has stonewash-finished stainless steel construction. It measures 3.5" with the lever down and includes a pocket clip with the model name, date of production, and serial number.