Broad Tip – Black Ink - Standard size ceramic tip roller ball refill by Liquid Ink Refill – Gives you the feel of a fountain pen with the convenience of a ballpoint Superb Quality Ink – The Broad tip allows for bold writing strokes and calligraphy Made in Germany – Designed for Pens Schmidt 888 Size – rollerball refills fit the vast majority of rollerball pens that use a standard size refill Customer Satisfaction – If you are not satisfied we will or replace to make things right – whichever you prefer