The Platinum fountain pen – Prefounte is equipped with the “Slip & Seal Mechanism” that prevents ink from drying out in the pen with the cap on for one year.
Specifications:Barrel, cap, crown:PC / Grip:PMMA / Inner cap:PP / Feeder:ABS / Clip:Chrome plating on spring steel
Pen nib:Stainless steel(Fine,Medium)
Size:138 mm (full length)? 13.0mm (max. diameter) Average weight 10.6g (13.0g including cartridge)