Students Piston Converter Filler Ink Refill 0.6mm Nib Fountain Pen Blue 5" Product Name : Fountain Pen;Main Material : Alloy Nib Size : 0.6mm / 0.02";Filler Type : Piston Converter Filler Total Size (Approx. ) : 1 x 12.6cm / 0.4" x 5" (D*L);Main Color : Blue Weight : 20g Package Content : 1 x Fountain Pen