Lanxivi Jinhao 159 Fountain Pen Orange Color Silver Trim Big Heavy with Pen Pouch Nib Size : Medium 18KGP , Cap : Screw type Capped length 148mm , Diameter14-17mm & pen weight 50g Take Cartridge : International standard. Ink no included for safety.You can add the matching cartridges here: http://www.amazon.com/dp/B00W01VCJA Package : One pen , one removable converter (work with bottle ink )& one Lanxivi pen pouch as picture shown 100% Satisfaction Guranteed : 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 !