as it is used for building musical instruments

And as far as weight is concerned

To personalize this ballpoint pen

The Diplomat manufactory

Grip Section: polished

Graf von Faber-Castell, Füller Guilloche, 18K Feder, Gulf Blue 4005401365341 as it is used forGraf von Faber Castell, Fountain Pen, Guilloche Gulf Blue, Blue Datasheet: Brand: Graf von Faber Castell Product Type: Fountain Pen Collection: Guilloche Fountain Pen Type: Converter Fountain Pen, Cartridge Fountain Pen Nib Type: 18 Carat Gold Nib Nib Sizes: Fine, Extra Fine, Broad, Medium Engraving: Free Engraving Character Count for Engraving: 16 Characters Main Material: Metal Main Design: Modern Cap Mechanism: Twist Mechanism Warranty: 2 Years