Uni Posca PC-1MR Extra Fine Pin Tip Paint Marker

The Uni-ball Posca PC-1m Extra Fine Bullet Pen is filled with pigment in that is both fade-proof and water resistant. When applied to paper or card it is also permanent and bleed-proof. To make your marker drawings permanent on other materials you can use one of the treatments outlined below:
Glass: bake in the oven at 160¡ãC for 45 minutes then spray with clear varnish
Textiles: iron on reverse side
Metal, plastic and wood: spray with clear varnish
Terracotta: bake at 220¡ãC for 45 minutes, then spray with clear varnish
Porcelain: bake at 160¡ãC for 45 minutes, then spray with clear varnish