Personalise your chalkboards with the Uni-ball Liquid Chalk Marker Pens, an easy and professional-looking alternative to traditional chalk. The uni-ball Chalk Marker writes on and wipes off making it the perfect tool for writing on non-porous surfaces such as chalkboards and glass. The coloured pens are perfect for pub, café and restaurant signs. The chalk pensbroad bullet tip makes this chalk marker a great all-rounder, good for hand lettering and bold, robust drawings. Pack size: 23 x 36 x 2.5cm (9.1 x 14.2 x 1 inches) Includes 11 medium line bullet tips and a broad line chisel tip12 packWater-resistantNon-toxicOdour, solvent and alcohol free inkWrites on non-porous surfacesNot suitable for porous surfacesGreat for chalkboards, windows, metals, plastics and moreUni-ball Liquid Chalk Marker Pens 12 Pack