Permanent Marker Pen contains indelible, non-toxic alcohol based permanent ink with no offensive odour. This pen marks on most surfaces like jute, paper, metal, fabric, plastic, glass, wood, ceramic, leather, corrugated board etc. This pen has durable fine point which creates bold marks and clean linesâgreat for writing, doodling, and drawing. Permanent Marker Pen creates clear lines in a bold, black hue-great for labelling bins for home organization, decorating, or adding a bit of artistic flair to your skateboard or summer flip-flops. Each permanent marker comes filled with solid-black ink that promotes clear visibility, especially against a white or light-coloured canvas.