PILOT Pilot Refill Replacement Ink Cartridge LPTRF-10S4-L 0.4 Blue Set of 3, new. This is a refill for the PILOT multi-color pen Juice Up multi-color series. Available in black, blue, red, and green, so please comment with the color you need. These are not often found in stores, so if you're looking for them, please consider this. We also have other refills available, so if you are looking for something specific, please let us know! Other refills are available here: #Zリフィル^_^