Monteverde Engage Replacement Ink Ball Tip Rollerball Refill Color__Nitro Blue__cross-edge-nitro-blue-rollerball-pen Robert Oster Bottled Fountain Pen

Robert Oster Bottled Fountain Pen Ink in  in Australian Opal Blue Features

Red & Yellow Features:

a slim clip and broad ring enhance the distinctively narrow form and redefine timeless lines with streamlined simplicity

and a PVD laminated stainless steel nib unit made by Jowo (Germany)

Monteverde Engage Replacement Ink Ball Tip Rollerball Refill Color__Nitro Blue__cross-edge-nitro-blue-rollerball-pen Robert Oster Bottled Fountain PenReplacement tip for the Monteverde Engage Ink Ball retractable rollerball pen. Ink Ball tips need to be replaced after some time due to normal wear from continuous use. These replacement tips allow you to keep writing with your Monteverde Ink Ball pen freely and fluidly. Available in Fine, Medium or Broad point sizes.