An easy, professional looking alternative to chalk, these Uni-ball Liquid Chalk Marker Pens produce dense, vibrant writing lines and colour for decorating chalkboards, windows, metals, plastics and other non-porous surfaces. Ideal for outdoor signs and boards, liquid chalk is rain resistant but can be easily wiped away using a damp cloth or mild detergent. Enjoy easy application as you create decorative displays and important signage with these colourful pens. The pen design gives you better control as you write with the chalk.Please note: the liquid chalk may be difficult to remove on textured or non-porous surfaces.Broad line (approx. 8mm)Set of four pensChisel tipGreat for chalkboards, windows, metals, plastics and moreUni-ball Liquid Chalk Marker Pens 8mm 4 Pack