High-quality liquid chalk marker, waterproof, non-toxic, non-smudging (when dry), resistant to fading and staining. Easy to use: simply shake, press the nib, write and allow to dry for a couple of minutes. For cleaning, use the Securit® Cleaner and write again. Suitable for chalkboards, glass, metal, plastic, and any other non-porous surfaces.
Size: 7-15mm block nib