They benefit from acid-free ink that is lightfast and fade-resistant. Compatible with the use of alcohol markers. Perfectly metered ink flow ensuring a precise line. Brush Liners offer a brush tip that combines flexibility and responsiveness. Its natural touch facilitates drawing from the finest to the broadest lines, allowing each artist to translate their intentions. Available in 4 colors (Light, Medium & Dark Grey, as well as black), they are perfectly suited to sketching and shading. Available individually and in a pouch including the 4 Brush Liners. Made in Japan.Light Grey Brush Liner