Available from Nordisco on Ebay. Artline 517 EK-517 47387 Whiteboard Marker, Dry Safe Ink, 3mm Bullet Tip, 6-Color Set. Shachihata Artline whiteboard markers have a specially formulated ink that allows for up to 48 hours of cap off time. Each marker provides dense color with low odor. 3.0mm polyester fiber bullet tip. Colors in set include: Black, Blue, Red, Green, Orange & Brown. Xylene Free. RoHS.