The Syrinx is a full titanium pen from WE Knives that is ultra-compact and lightweight (under an ounce!) that makes it perfect for every day carry. The bamboo look gives the pen ample style while making it very comfortable in the hand for extended writing. The Syrinx includes a stainless steel split ring for key chain carry, two additional refills and extra O-rings for the cap. Available in blue, gray or black.