Picasso 608 Ann Griess Fountain Pen M Nib Original Box (Black) Nib:M (steel nib); Length:137mm; Diameter:11mm; Net weight:31g Cap:push type; Converter:screw type(you also can buy the Picasso ink cartridges in my shop for this pen, ASIN is B06XDCXLPM) Quantity:1pcs come with original box and a converter(ink pump, fit for bottled ink only) PS: the picture of the nib and original box might be changed by manufacturer sometimes, may not 100% like the photos If any problems caused(like did not receive or pen did not work), please dont hesitate to contact us, we will try our best to help you solve the problems