Uni Liquid Chalk 4 Pack White Medium Bullet

4 White Uni Chalk Markers.
For use on porous and non-porous chalk boards.
Black Boards – Glass & Plastic.
Produces a vivid opaque vibrant colour finish.
Bullet tip – line width: 1.8 to 2.5mm
Special formulated ink for easy wipe clean.
Odour free – no solvents, no alcohol.