The all time favourite pen for the office workers and bankers! The famous and award-winning pen from Piano Sayyed Engineers Ltd. Timeless Perfection. Piano Yellow Ball Point Pen has a P-83 type brass tip with 1 mm stainless steel ball and the traditional yellow barrel having the barrel, cap and nozzle being recyclable. 1400 meter distance writing ink (average). Available in blue, black, red and green colours.