LarryPOST

UNI Paint markers feature permanent, opaque, oil based colour and will write on virtually any surface.

Spirit based. 
Fade resistant.
Made in Japan.

For best results shake well with the cap on to agitate ball. 
To prime, depress tip until it is saturated.
Test on paper before use.

The PX-203 model is an extra-fine line approximately 0.8mm wide for decorate work.