Pump action valve
2.3 mm bullet nib
wide range of writing surfaces
Liquid pigment ink
Durable aluminium barrel
Spare nib included (reversable nib
China graph marker pencils made from hardened parafin wax for marking on a variety of surfaces such as glass, wood, ceramic and more available in a range of colours.
Smear resistant, water resistant, and fade resistant the crayons are ideal for use by miners, land surveyors & in forestry. (More info below)
Handy paintstick markers, long lasting, weather resistant, fade resistant and lead free. These paintstick markers can mark on any surface, even if the surface is dry, wet, oily, rusty, rough and smooth. For more information please see below.