Zoohot Jinhao Fountain Pen 750 Luxury Style 4 Colors Wholesale Price (set of 4) Cap : Push Type Length:141mm , Diaeter:14mm , Pen Weight:36g Take Cartridge : International standard ( Fit the cartridges in our store ) Package : 4 pens & 4 removable converters (work with all bottle ink ) Pen does NOT come with ink!