Home Office Metal Clip Fine Round Nib Writing Tool Ink Bladder Pen Black Green Product Name : Round Nib Ink Bladder Pen;Nib Type : Fine Nip Tip Dia : 0.58mm/ 0.023";Total Size (Approx. ) : 1 x 13.4cm / 0.4" x 5.3" ( D * L ) Material : Metal;Main Color : Black, Green, Brass Tone Weight : 21g Package Content : 1 x Round Nib Ink Bladder Pen