• We put quality craftsmanship in the refill products for you to enjoy your writing instruments
• A fine quality of blue ink
• Rollerball refill fits into all Graf von Faber-Castell Guilloche and Porsche Design rollerball pens
• Consider stocking up, refills last for at least a year
• Purchase multiple refills and save on future shipping

Length 110.7mm - Approximate line width 0.5mm. Premium rollerball refill from Graf Von Faber Castell after meeting strigent testing.

Please feel free to ask if you have the product which I do not list.I will do my best to provide at competitive price.