Lanxivi Kaigelu 316 Fountain Pen Century Stars Black Celluloid Gray Marble Pen Medium Nib with Pen Pouch Brand name : Kaigelu Length : 136mm ; Nib : Medium ,Cap : Screw Type ,Pen Weight : 47G Ink cartridge : international standard , ink cartridges are not included for safety , you may refer to the matching cartridges at ASIN B00W01VCJA Package : One pen & 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 !