Posca PC-1M Green 1mm Extra Fine Bullet Tip Marker Pen. Extra fine 1mm tip version of Uni's Posca Pen. Each Posca pen contains non-toxic water-based pigment ink. The Posca Extra Fine Marker is everybody’s favourite. Used by children for drawing and colouring, by professionals for making rough sketches and marking with accuracy, and by creative crafts hobbyists and artists for detailed work, the PC-1M has an extra-fine bullet tip designed for use on small surfaces. Specifications: 1mm nib. New extra-fine POSCA PC-1M writes approx 0.7mm line - the sharp bullet tip can create a range of line widths depending on the angle used. Opaque water-based pigment ink writes on any surface and won't bleed through paper. POSCA works on most surfaces and is permanent on absorbent media such as paper and card, and can be removed from shiny surfaces with a scraper. To make permanent: Paper/Card: No action needed - POSCA pigment will be absorbed into the fibres, making it permanent. Terracotta: Bake in the oven at 220°C for 45 minutes, then spray with clear varnish. Textiles: Iron on the reverse side. Porcelain: Bake in oven at 160°C for 45 minutes, optionally spray with clear varnish. Metal: Spray with clear varnish. Glass: Bake in oven at 160°C for 45 minutes, then spray with clear varnish. Wood: Spray with clear varnish. Plastic: Spray with clear varnish. May arrive wrapped or unwrapped - please bear with us while we transition to unwrapped markers.