Using a new ink formula (advanced ink) where the ink viscosity is 20% lower compared to normal ink, the Pilot Acroball 4 multi-function retractable ball point pen writes smoother and dries quicker compared to other ball point pen. This pen comes with 4 ink colours – black, blue, red and green. Read It has a unique tyre pattern grip made of slip proof rubber material and it is designed to provide you with a comfortable grip. The Acroball 4 Ball Point Pen comes in 6 different barrels. It is refillable with the BVRF-8F/8EF. Less
