This Pentel EnerGel 3 multi-colour rollerball is the versatile choice for teachers, editors and other users. Featuring a black barrel with a soft rubber grip for comfort in use and a convenient retractable design to switch between the colours. With revolutionary liquid gel ink, the EnerGel formula is quicker drying and smoother flowing than ordinary gel ink giving a similar sensation to liquid ink. The fine 0.5mm tips are suitable for everyday writing. This pack contains 12 refillable pens each containing 3 colours in one pen.