Chalk markers for non-permanent design, decoration, and labeling of closed surfaces such as windows, dark boards, glass, plexiglass, and mirrors. The round tip has a line width of 1-2 mm. The opaque, odorless liquid chalk is water-based and can be wiped off almost all closed surfaces with a damp cloth.

Easy to use - Unlike traditional chalk, your hands won't get dirty. Provides more professional and elegant writing or drawing results - better than any chalk. A wide selection of brilliant colors - Additionally, some of the colors fluoresce under UV light. The cap can be placed on the end of the barrel to prevent it from being lost. The foil seal ensures that the product is unused at the time of purchase. Wide range of colors. High-quality brand product.