Diplomat Roller Ball Pen Refill (Black) Nib Size:Medium Lightweight and ergonomic

Lightweight and ergonomic

The thick easy-grip handles allow you to achieve minor details and are suitable for all types of paints ad mediums including acrylic

Easy to use and comfortable to hold

it is durable and can withstand frequent use

the Scrikss Oscar 39 Titanium combines functionality

Diplomat Roller Ball Pen Refill (Black) Nib Size:Medium Lightweight and ergonomicThe 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,