If whiteboards are crucial to the way you do business or advertise your daily specials, it's important to have plenty of fresh markers on hand to help you get your message across. The BIC® Great Erase® whiteboard marker is 5/8" x 5 1/2" and made of plastic with a bullet design and a black textured rubber grip for maximum control and writing comfort. Writes with a durable fine point and erasing is a breeze. Low odor ink. Writes on dry erase boards, glass and other nonporous surfaces too! Add your school, sports team, organizational or company logo or message to make it your own.