Winsor & newton brushmarker is a twin-tipped illustrator's marker providing smooth consistent coverage. Versatile and durable, it is alcohol based, with colours formulated using the finest professional quality dyes. Ideal for a range of creative applications including design, manga, art, craft and colouring. Featuring dual nibs - Broad nib great for quick visuals and filling in large areas with colour - Brush nib for creating a variety of strokes Available in 71 vibrant colours plus a colourless blender for softening and blending. 11 colours are unique to the brushmarker range. Brushmarker and promarker contain the same alcohol and dye formulation allowing mixing between the ranges. Non-toxic and fast drying. For the best results, use winsor & newton brushmarker on paper with a specially coated surface such as winsor & newton bleedproof marker paper.