Directions for use Hold the pen vertically while writing. Keep enough pressure on the pen so that ink may come out fluently. However, do press too much. Clean the pen nib after each use and then put on the pen cap immediately to prevent ink from drying up. Use within 12 months for better result.

Uses Permanent weather proof marking for industrial purpose, marking wo chip / peel, fade or rub off. Can withstand heat and weathering under adverse conditions.

Writes on hdpe woven sacks, plastic carboy, pvc drum, wood, cardboard, rubber, leather and hard to marker surfaces. Colours available : black , white , red, blue green and yellow.