Montblanc Unisex Ballpoint Pens. StarWalker series. SKU: 114749. Barcode: 4017971786746. Montblanc Starwalker Ceramics Unisex Ballpoint Pen 114749. Ruthenium-coated clip with embossed Montblanc brand name and individual serial number. The StarWalker Ceramics design is inspired by Italian Futurism originating in the early 20th century, which emphasises the visual effect of movement, aerodynamics and speed.