Diplomat Roller Ball Pen Refill (Black) Nib Size:Medium it is durable and can

it is durable and can withstand frequent use

in line with the ergonomic design

the Scrikss Oscar 39 Titanium combines functionality

ideal for creative projects

Easy to use and comfortable to hold

Diplomat Roller Ball Pen Refill (Black) Nib Size:Medium it is durable and canThe 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,