Uni Paint Marker Bold PX-30

Line Width: 8.5mm
Nib: Acrylic / Bullet shaped
Barrel: Aluminium
 
√ Can mark on any surface including metal, plastic, glass, and fabric (Oil Based)
√ Also for industrial use
√ Does not contain sulfur, silicon, etc
√ Waterproof even after writing. Ink doesn't run even when used surface is heated