Dual Tip Markers : Broad and fine tips are perfect for your different needs. The wide tip is suitable for creating quick visual effects and filling in large areas, the fine tip for details and the treatment of very precise lines. Vibrant and Overlay : Alcohol markers are oil-based, with strong color coverage, and different colors can be easily mixed and overlapped. Suitable for children's daily handwriting, art class drawing, animation, professional design, etc. Widely Applicable : The permanent markers can be used on plastic, glass, wood, metal and textiles. Ink capacity: each pen contains 3.5 grams of extra large capacity ink, which can draw at least 300 meters away,after which the color will get lighter. Non-Toxic : Art markers is made without any harmful elements, the ink is 100% safe for kids to use. Children under three years old are recommended to be accompanied by their parents. 80 COLORS ALCOHOL MARKERS Quality Alcohol-based ink. Excellent smudge-proof and waterproof qualities on most surfaces. Great as art markers, sketch markers, permanent markers, alcohol based markers, paint markers. DUAL TIPS & ROUND PEN: - Broad chisel (approx. 1-7mm) and fine point(approx. 0. 7mm) 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 thick paper, marker paper. COLOR-CODED CAPS & UPGRADE 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 traveling and storing. COLOR-CODED CAPS & UPGRADE 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 traveling and storing. The alcohol markers ideal for architectural design, advertising rendering, landscape, underlining, highlighting and other forms of comic design. Perfect gift idea for Christmas, Thanksgiving, school students,families,friends. alcohol markers pen make the world from black and white to color, and are indispensable for your art supplies.