【Jetstream Prime】{2016 Limited Edition Color: Noble Brown}. This is a three-color ballpoint pen that is hard to find even on Mercari, so please consider taking this opportunity to get your hands on it. It's a retro-chic ballpoint pen. *Please check the images carefully for scratches before considering a purchase. Type... Multi-color ballpoint pen Ink... Oil-based Body Material... Metal Popular Model... Jetstream Model Number... Prime Model Number... 3-color