White K-Marker Set for a board. superior flip chart markers and white board. Fast drying and minimal odor. cap-off time of at least 48 hours. Suitable for non-porous surfaces and glass. Easily removed without ghosting from white boards. All dry wipe surfaces and whiteboards have opaque, vibrant colors. Insets of up to ten colors are available. Round or chisel tip. The ergonomic shape of the magnetic whiteboard eraser ensures comfort while using it. lightweight and undetectable.