Chalk marker with block tip 5 15 mm for opaque designs on windows and other closed surfaces. Writing colour light blue. The odourless liquid chalk is erasable from almost all glossy surfaces with a moist cloth. The chalk marker can also be used on rough and absorbent media e.G. Paper and cardboard but cannot be wiped off again.
Chalk marker with block tip 5 15 mm for opaque designs on windows and other closed surfaces. Writing colour light blue. The odourless liquid chalk
