Legamaster Mini Board Marker TZ111, black (1 mm) for whiteboards.
Amazon.com : Legamaster Basic Whiteboard Accessory Set - Consisting of 10 Parts - Use in Combination with Whiteboard for Brainstorming, Meetings and Team Collaborations, 7-125100 : Office Products
Legamaster Magic Chart Whiteboard Sheets 600X800mm Clear 25 Sheets Per Roll – ASA College: Florida
TZ1 board marker black
Legamaster Boardmarker Holder for Whiteboards - 1220 00 | eBay
Legamaster Board Marker TZ150, Black (2-7 mm.)
Legamaster Whiteboard Markers - Cregal Art | Art and Craft Supplies