Product Description 1. Alcohol Based & Permanent Markers: 48 Vibrant Colors, alcohol-based ink. Excellent smudge-proof and waterproof qualities on most surfaces. Twin Tip Permanent Markers work well on paper, ceramics, plastic etc. Great as art markers, sketch markers, permanent markers, alcohol based markers. 2. Dual Tips & Round Pen Holder - Broad chisel & fine point nibs for precise highlighting and underlining. Allowing you to write in both thin and thick lines, providing great versatility. Artist markers are great for providing various styles, sketches and patterns with ease. NOTE: as they are Alcohol Based Markers like ALL other brand alcohol markers, they will Bleed through regular coloring paper, except very thick paper, marker paper. 3. COLOR-CODED CAPS & BONUS CASE: The color-coded caps allow for ease in organization and to identify colors quickly. Ergonomic design makes working with these markers easy for a long time. Equipped with a beautiful form-fitting black carrying case perfect for 4. QUALITY ART MARKERS: The highly pigmented and vibrant markers are built to last without worrying about smudges. The alcohol markers ideal for architectural design, advertising rendering, landscape, underlining, highlighting and other forms of comic design. 5. Alcohol based markers pens: quality alcohol markers maked the coloring world crazy and will your the soul of creation.you will love it!