The Mont Marte Colouring Brush Markers Signature 12pc set features ultra-flexible brush tips that let you seamlessly shift from fine, delicate lines to bold, sweeping strokes. Each marker delivers a remarkably smooth, water-based ink flow that can be used dry for rich blocks of color or diluted with water to generate beautiful watercolor gradients. This versatile 12-piece palette is an exceptional choice for calligraphy, hand-lettering, and adult coloring books.