A rugged, no-nonsense rollerball, handmade in Mesa, Arizona, by the small-scale specialist Karas, the Bolt V2 is made from aluminium ... and beautiful. The fountain pen features a stainless-steel nib ...

It’s a debate as old as time and has had the world’s finest intellectuals at war for years – what is better to write with, fountain pens or ballpoint pens? Okay, maybe it’s not that ...