TWSBI Diamond 580ALR Fountain Pen - Caribbean with Onyx Nib Option:Stub 1.1 Submerge the nib and section

Submerge the nib and section into your ink bottle of choice

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TWSBI Diamond 580ALR Fountain Pen - Caribbean with Onyx Nib Option:Stub 1.1 Submerge the nib and sectionTWSBI Diamond 580ALR Fountain Pen Caribbean with Onyx The Diamond 580ALR has an aluminum machined grip that is ribbed for better hold, as well as aluminum connector and piston rod, adding a touch more durability to this model compared to the Diamond 580. One of the biggest benefits to the Diamond 580 series is the swappable nibs. The nib can be easily unscrewed and replaced with one of TWSBIs Diamond 580 spare nibs, for those whod like some variation!