Chalk marker for non-permanent extra broad designing, decorating and writing on non-porous surfaces, e.g. windows, dark boards, glass, plexiglas® and mirrors The chisel nib has a stroke width of 4-15 mm The opaque, water-based liquid chalk with a neutral smell can be wiped off virtually all non-porous surfaces with a damp cloth Available in 10 different colours Extra broad stroke Easy handling - Unlike standard chalk, your hands will not get dirty Produces a more professional and elegant script or drawing - better than any chalk Wide range of brilliant colours - Moreover the fluorescent choice of colours becomes visible under UV light Cap can be stored on the end of the barrel to prevent risk of losing it Foil seal ensures the product is unused when purchased Broad colour assortment High-quality brand product Made in Germany edding 4090 chalk marker - bright colours on blackboards and glassWhen it comes to non-dusty chalk markings or texts, there is hardly a better solution than the ed