The Bistro chalk marker is an opaque liquid ink marker that is multi-purpose for: glass, slate and plastic. Its pigmented ink is water-based and erasable with a damp cloth. Use these chalk markers on chalkboards, light boards, windows and windshields. They are a wonderful way to create colourful chalkboard art to attract attention and increase sales.
Package contains 4 chalk markers: fluorescent red, fluorescent clue, fluorescent green, fluorescent yellow.

Line width: 6 mm