Write the smoothest notes around with Faber-Castell Trilux Ballpoint Pens | Featuring oil-based ink that glides effortlessly across paper, Trilux Ballpoint Pens also feature a comfortable, ergonomic triangular barrel for a truly comfortable writing experience | Fine roller-ball nib allows for neat, precise writing | Smooth, rich oil-based ink provides consistent laydown | Ergonomic triangular barrel helps prevent slippage | Lid colour indicates ink colour, providing easy identification | Transparent barrel allows for easy monitoring of ink levels