Enjoy the convenience of four Juice Up inks in one pen! With its wide ink reservoir, precision 0.4mm needle tip and latest pigment gel ink, the new synergy tip provides a richer ink flow from the very first stroke. Equipped with a comfortable grip, a convenient retractable mechanism and a needle tip twice stronger now, Pilot Juice Up is the perfect pen that will provide users with the smoothest writing experience. Refillable with LPTRF10S4.