Diamine Mixed Ink Cartridge Set (20 per Box) Glass Pens 4 fixed slots for short

4 fixed slots for short pens and 2 larger slots for charger

Each set comes with three piston ink converters

Insert the wide end of the Blackwing Pencil Extender into the clip and reinsert the clip into the ferrule

Printing process: Digital

Refill: Any Parker style gel/ballpoint refill

Diamine Mixed Ink Cartridge Set (20 per Box) Glass Pens 4 fixed slots for shortDiamine Mixed Ink Cartridges contains the following selection: 2 Jet Black cartridges 2 Blue Black cartridges 2 Claret cartridges 2 Dark Brown cartridges 2 Emerald cartridges 2 Imperial Purple cartridges 2 Maroon cartridges 2 Monaco Red cartridges 2 Royal Blue cartridges 2 Turquoise cartridges Volume: Ink Cartridges (20 ea) Short International Color Family: Multi