Student Screw Pump Converter 0.7mm Nib Pocket Fountain Pen Gray Product Name : Fountain Pen;Material : Alloy Nib Diameter (Approx.) : 0.7mm / 0.027";Total Size (Approx. ) : 13 x 0.9cm / 5.1 x 0.35" ( L* Dia ) Main Color : Gray Weight : 16g Package Content : 1 x Fountain Pen