List Price: $6.99 Deal Price: $4.00 You Save: $2.99 (43%)For Bright, Bold, Continuous Color, made specifically for use on whiteboards. With its patented three-chamber technology and see-through barrel ink gauge, you’ll always know that you have enough ink for the job. EnduraGlide is AP certified, non-toxic and low odor.Expires Jan 26, 2011