**Feature** Nib Size : Mediun This product is the original JINHAOX450 standard Nib. Your pen is broken. Want to replace a new Nib. to buy one. Your other pen would like to change Nib to buy one. It supply by BinaryABC，please note! Package : 5 x Jinhao Spare Nibs and 1 x lanxivi pen pouch Size:450 This product is the original JINHAOX450 standard Nib. Your pen is broken. Want to replace a new Nib. to buy one. Your other pen would like to change Nib to buy one.