**Feature** Nib : Medium 18KGP Capped length 138mm Diameter 12mm ， Each pen weight 20g Package : 11 pens as picture shown Pen does NOT come with ink，Packing: OPP Bag This is a brand new product Available in 10 colors:Transparent Pink ，Transparent Black，Transparent Blue，Red，Green，Black， White，Blue，Yellow and Orange. Removable ink converter for bottled ink Barrel can hold spare cartridge International standard size ink disposable cartridges can be used Ink Cartridges available in our store Nib 18 kgp Iridium， writes in 0.7mm medium Snap On/Off Hooded cap. Two piece instrument Length 138mm approximately Weight: 27 gr. approximately