PILOT Pilot Refill Ballpoint Pen Cartridge LPTRF-10S4-R 0.4 Red Set of 3, New This is a refill for the PILOT Juice Up multi-pen series. Available in black, blue, red, and green. Please comment with the color you need. These are not often found in stores, so if you're looking for them, don't miss out! I also have other refills available, so please ask if you are looking for something specific! Other refills can be found here: #Zリフィル