These 15mm chisel tip, liquid chalk pens are non-toxic, water-based marker pens designed for writing on non-porous surfaces such as blackboards, mirrors, chalkboards, whiteboards and glass surfaces. Suitable for both indoor and outdoor use these chalk pens are a great way to advertise daily specials to your customers then simply wipe and re-write the next day….it’s that easy!
To use, firstly make sure the surface you are going to create your art on is clean. Then give the marker pen a good shake, before pressing the nib of the pen on a flat surface in a pumping action to activate the ink. The ink will dry within a minute of use.