BinaryABC Fountain Pen Set,Jinhao 599 Student 11 Color Medium Nib Nib : Medium 18KGP Capped length 138mm Diameter 12mm , Each pen weight 20g Package : 11 pens as picture shown Pen does NOT come with inkPacking: OPP Bag Nib : Medium 18KGP Capped length 138mm Diameter 12mm , Each pen weight 20g Package : 11 pens as picture shown Pen does NOT come with inkPacking: OPP Bag