The erasable Pilot FriXion Ball Clicker is a unique gel pen, perfect for everyday use at work, home or school. With no damage to the paper, you can erase and instantly re-write over your mistakes. The friction-generated heat caused when rubbing the paper with the special tip turns the ink invisible. FriXion Ball Clicker is available in a white barrel that can be pad printed, making it the perfect promotional pen to leave a lasting impression.