Crafter's Companion Spectrum Noir Aqua Watercolor Markers are a great solution for illustration and design work, especially where you want to create a more diffused, subtle look. Their high quality water-based dyes offer smooth coverage and can be easily diluted and blended with water. Perfect for watercolor style sketching on the move, or for producing stunning background effects and beautiful translucent washes of color. Dual tip pen combines a flexible brush for loose, broad coverage with an ultra-fine tip for outlining and detail. Nature 12pc- Water-soluble markers, you can easily create a whole range of stunning watercolor effects. Each pen is dual-tipped, combining a flexible brush for loose, broad coverage, with an ultra-fine tip for outlining and detailing. Can be easily diluted down and blended with water.