TWSBI Diamond 580ALR Punch Pink Fountain PenThe TWSBI Diamond 580ALR Punch Pink fountain pen is clear piston filler with matte pink aluminum accents. The idea behind the TWSBI Diamond 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was TWSBI's goal to bring the past