edding 5100 Acrylic Marker. Ideal for painting and decorating canvas, paper and wood. Contains highly pigmented, water-based ink that is permanent once dry. It's also lightfast, quick-drying and waterproof, with low odour. Robust, rounded tip writes a 2-3mm thick line. To use, shake whilst still capped, and then uncap and pump the nib on a piece of scrap paper until the ink fills the tip. Store horizontally and at room temperature.