Durable Material—The pen was made from high-grade titanium and acrylic. The superb titanium and iridium nib are electroplated in matte black color. The material is well known for the extremely high durability and exceptional light weight.

Well-Balanced for Daily Writing -- The ergonomic titanium section has a no-slip design and ensure you have a comfort grip for long time writing.

High Ink Capacity -- The pen's built-in vacuum filling system holds far more ink than a cartridge and lets you draw ink straight from the bottle, no converter required!

Easy Flow and Write Smoothly --Equipped with a hand-polished stainless steel nib and quality feed system to ensure you write effortlessly on any type of paper.

Easy Filling- Simply untwist the end cap, pull up the vacuum rod then push down, ink is filled. Please unscrew the blind cap all the way to let ink flow from the barrel to the nib when you are writing