The uni-ball PWE Chalk Marker writes on and wipes off making it the perfect tool for sign writing on non-porous surfaces such as chalkboards

• The Chalk Marker is rain-resistant so your message will hold up outdoors but the ink is water-based so if you want to remove it simply wipe away with a damp cloth, or a little mild detergent if stubborn
• Perfect for pub, caf and restaurant signs on boards and windows
• For use on non-porous surfaces, including glass/window surfaces, mirrors and metal
• Stays on in the rain, washes off with a damp cloth
• Odour, solvent and alcohol free ink
• Available in 4 tip sizes - bullet, fine bullet, chisel, broad chisel
• Comes in fluorescent and bright opaque colours