2 Pack - Private Reserve Ink Schmidt 888 Rollerball Refill Black Broad Tip Broad Tip - Black Ink - Standard size ceramic tip roller ball refill by Schmidt. The safety technology features extened shelf-life characteristics and it is therefore particularly suited for use in pens without cap sealing. Schmidt 888 refills fit 98% of all Rollerball pens that accepts a standard size refill. 888 Safety Ceramic Rollingball Refill with plastic tube, stainless steeel tip with 1.0 mm ceramic ball. Refill Reads: Private Reserve Ink 888 B Ensure Top Quality - Buy Direct from Lanier Pens - Length: 4.33 inch (110.6mm), Diameter - .25 inch (6.3mm) Made in Germany by Schmidt - Distributed in the USA by Lanier Pens