Pilot 10364 PT512002 Precise V5 RT 0.5mm Extra Fine Point Retractable Rolling Ball Pen, 12 Color Set. Retractable pen features precision point technology to create precise, clean lines every time. Unique ink formula provides a smooth, skip-free writing experience for consistent results. Visible ink supply allows you to quickly see your remaining ink to prevent unexpected runout. Rubber grip with traction pockets offer maximum writing comfort and control. Retractable pen with a 0.5mm point is perfect for daily use at home, office, school and more. Ink colors include: Yellow, Lime, Green, Turquoise, Blue, Red, Black, Orange, Pink, Purple, Burgundy and Navy.