This Tombow 54 - Piece Dual Brush Marker Case Set is great for artists, students, and hobbyists who love art and craft projects. Whether you're working at home, in a studio, or on the go, these markers are your perfect companion. The set comes in a portable storage case that's easy to carry around. It has two compartments to keep your markers organized, 54 elastic loops to hold the markers (it can also fit pens and pencils), and an interior see - through mesh pouch for bulky accessories. The faux leather exterior makes it easy to clean. The markers themselves have a dual - tip design with a flexible brush tip and a fine tip, and use blendable water - based ink.