With four colours in one pen this bic 4 colour ballpoint pen is a versatile choice for teachers editors and other users it features four smooth sliders at the top of the barrel for easy selection between black blue red and green ink the chunky red barrel provides a firm grip for comfort and control this fine 08mm tips write a 035mm line width this pack contains 12 pens features ballpoint pen with four colours in one choose between black blue red and green ink smooth sliders for