Securit chalk marker, white, set of 5 pieces in assorted thicknesses

This marker doesn't run, doesn't fade, and is resistant to light rain. To be used on all non-porous surfaces. Cleans with a sponge and water. Color: white. Blister of 5 markers: 1 x line width: 7 - 15 mm, broad tip 2 x line width: 2 - 6 mm, medium tip 2 x line width: 1 - 2 mm, fine tip