YAJNAS Whiteboard duster eraser pad removes dry-erase marks of whiteboards and chalkboards. No sprays or cleaners are needed. Add water to erase most permanent markers, ghosting, and residue. Non-Magnetic White Board Duster, Dry Erase Whiteboard Eraser for Erasing White Board Marker or Chalk Board Writing.Natural Wooden Material. Can be used at home, tuition, school, office, etc.Natural Wooden Body Non-Magnetic White Board and chalkboard Duster, Lightweight Easy to use and handle, Ideal for use on Whiteboards and Chalkboards surface. Stylish and elegant body design. works well with all popular whiteboards and Chalk Board Surface. Clean your white and easel boards in the office, on your desk, in the school and classroom, and at home. Great help for students and teachers no need for sprays or cleaners. Eco-friendly, non-toxic, no smell, Natural Wood.