Lanxivi 5 PCS Jinhao X750 General Fountain Pen Medium Point Length : 138 mm ; Nib : 18KGP Medium Converter Screw type ; Cap : Push-Type,Each Pen Weight : 43G Ink cartridge : international standard ; ink cartridges are not included for safety , you may refer to the matching cartridges at ASIN B00W01VCJA Package : Five Pens as picture shown ,each pen comes with a converter for bottle ink . 100% Satisfaction Guaranteed : If there is any reason you do not like the pen ,just send us a message ,we can offer you a full refund or replacement !