Uni-Ball Posca Medium Bullet Tip Marker - Emerald Green. Uni POSCA PC-5M water-based pigment ink marker. Writes on virtually any surface with no bleed through on paper. Polyester bullet-shaped nib writes approx 2.5mm line. Now available in 39 colours! Please note that Bright Yellow is an orangey yellow. For full list of swatches, please see here. 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. Posca Water-Based, Opaque and Permanent Marker – Vibrant, Versatile Colour for Any Surface. Unleash your creativity with the Posca Water-Based, Opaque and Permanent Marker. This high-quality marker delivers rich, opaque colour that’s permanent on both smooth and porous surfaces. Perfect for artists, crafters, and DIY enthusiasts, it’s designed to transform everything from glass and metal to textiles and plastics with ease. Key Features: Water-based, opaque paint for bold, consistent coverage. Permanent on a wide range of surfaces, including glass, metal, textiles, plastics, wood, and more. Pump-action tip allows controlled paint flow for precision work. Quick-drying formula for smudge-free results. Vibrant, fade-resistant colours that stay bright over time. Benefits: Perfect for creating striking illustrations, patterns, and designs. Works on both smooth and porous surfaces for maximum versatility. Ideal for personalising and upcycling clothing, accessories, and home décor. Easy to use with a reliable, consistent flow of paint. Long-lasting, waterproof results once dry. Recommended Uses: Decorating glassware, ceramics, and metal surfaces. Customising textiles like T-shirts, bags, and shoes. Creating vibrant artwork on paper, cardboard, and canvas. Personalising plastic items, toys, and home décor pieces. Drawing detailed illustrations, lettering, and patterns on any surface. Usage Tips: Shake the marker well before use to mix the paint thoroughly. Press the tip gently to pump out more paint as needed.