The Winsor & Newton Pro Marker is a high quality, twin-tipped marker that makes the perfect introduction to colouring with alcohol based markers. You can use them on card, acetate, glass, plastic & wood, as well as paper. The translucent inks are easy to blend & overlay, & the nibs give you consistent coverage with no streaks. Download a colour chart here Winsor & Newton Promarker & Brushmarker FAQs