**Feature** Brand name : Hero Length : 136mm ; Nib : Extra Fine Cap : Push Type Ink cartridge : international standard ; Pen Weight : 32G Package : One pen & one removable converter (work with all bottle ink ) Since 1931， Hero Pen factory has the reputation in China for manufacturing the best fountain pens. They are well known for the fine craftsmanship. Hero pens are very smooth and can be rated and considered as one of the best fountain pen companies of the world!