Pilot Gel Ink Ballpoint Pen Extra Juice Up Refill, LP3RF, 0.5mm Fine, Blue, 10-Pack (for Pens)

10 pieces Size: Overall length 111mm / Maximum diameter 6mm Pen tip: 0.5mm ball, water-based pigment gel ink Advanced fine writing. A smoother feel that's a cut above the rest! A new kind of gel ink ballpoint pen refill that delivers a rich yet smooth writing experience, elevating your pen to the next level.