My mum just gave me her Parker Frontier pen and I was wondering if anyone knows which refill that would fit it? And is it a rollerball or a ballpoint pen? :
Parker Frontier Stainless Steel Rollerball Pen Blue Ink With - Etsy
Parker Frontier Demonstrator Set - Fountain Pen & Ballpoint (New in Box) - Peyton Street Pens
Parker - Frontier - set Ballpoint Pen and Mechanical Pencil - Catawiki