Continuing Cello's promise of good quality and the best product experience, Butterflow is the No.1 pen brand in India.
Exclusive Ink System: Equipped with an advanced tip design & ink system.
Ergonomic Grip for Comfort: The Cello Butterflow Simply Ball Pen is designed for comfort and control, featuring an "S Wave" grip that allows you to write for longer periods without fatigue.
Convenient Ink Level Window: The pen ink indicator is visible through a window on the pen body, allowing you to effortlessly keep track of the ink levels.
