Uni POSCA PC-8K water-based pigment ink marker. Writes on virtually any surface with no bleed through on paper. Acrylic chisel-shaped nib writes an 8mm line. This marker is perfect for street art, flat tints, furniture decoration, fabric painting and window writing. Interior designers rely on it, surfers and skaters customise their boards with it, and professionals and beginners alike use the PC-8K series on just about any surface, indoor and out. The water-based poster-paint effect has no odour or smell and writes on most surfaces including paper, card, metal, plastic, glass, stone, canvas, fabric etc. 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 on various surfaces: 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. Please note that Bright Yellow is an orangey yellow. For full list of swatches, please see here. May arrive wrapped or unwrapped - please bear with us while we transition to unwrapped markers.