Features: [High-quality]The highly pigmented and vibrant markers are built to last without worrying about smudges. [Double-Ended]Allowing you to write in both thin and thick lines, providing great versatility. [Storage Bag]Equipped with a beautiful form-fitting black carrying case perfect for traveling and storing. [Color-coded Caps]The color-coded caps allow for ease in the organization and to identify colors quickly. [Widely Applicable]The markers ideal for architectural design, advertising rendering, landscape, underlining, highlighting, and other forms of comic design.