Pilot BegreeN Acroball is a superior retractable ballpoint with an advanced ballpoint ink formula which is super smooth & quick drying. The modern, semi transparent barrel denotes the ink colour and the unique rubber type grip enables you to grip the barrel tightly, enhancing your writing technique. The Acroball ink is resistant to water, light, alcohol, acid, ammonia, bleach, acetone, oil and more. It is cheque safe and archive safe. Ball size is 1.0mm with a width stroke of 0.28mm. Pilot BegreeN range consists of products using recycled material to reduce waste and respect our planet.