Diplomat Roller Ball Pen Refill (Black) Cutter refill and ease of use

and ease of use

The pen is fitted with a medium nib featuring a 23K heavy gold-plated iridium point

Model: 1229

bold lines on a variety of surfaces

Diplomat Roller Ball Pen Refill (Black) Cutter refill and ease of useThe Diplomat Metal Rollerball is a rebranded Schmidt 5888 Rollerball refill. This refill will fit most pens that take a standard rollerball (RB). It is available from Diplomat in black or blue ink in a medium line width. Schmidt offers the 5888 in additional line widths and colors. Most pen and refill makers offer substitutes for this refill in a metal or plastic body. Diplomat is a well known brand that specializes in writing instruments,