Our founder has a very lovely daughter who loves drawing and was influenced by her daughter to create the brand ?WELLOKB?. In drawing, you can use markers to express your emotions and thoughts to make the picture more vivid and infectious. Choose now for high quality, reliable and affordable markers. What should I do if I receive an alcohol markers that is dry, bleeds ink or is defective? Due to shipping, the marker cap may come off, if you receive the marker dry out, please tell us for a replacement or for further assistance. Why does the ink bleed on certain paper? What should I do? Ordinary paper is more likely to absorb ink and bleeding because of the material, in order to achieve the best results you can use a special marker paper to reduce ink bleeding. Or put a pad on top of the next page of paper. How should I store my alcohol-based markers? To prolong the life of your alcohol-based markers, store them in a cool, dry place away from direct sunlight and extreme temperatures. Dual Tip Markers: WELLOKB alcohol based markers brush tip have both a 7mm wide chisel tip for quickly color in large areas and a 1mm fine point bullet tip for highlights, shadows, bullet points, sketching and general writing. In order to prevent the ink from bleeding in use, the tip should not stay on the paper for a long time Easy To Blend Ink: Coloring markers are silky smooth, don't leave streaks and dry quickly. By layering one unique color on top of another, the bright, beautiful colors are perfect for adults, kids, students and beginners. To prevent the ink from bleeding through, put a plastic sheet under the paper. Please cover them promptly after use to prolong the usage time 100 Colors: 100 colors art markers from coloring to creating artwork, you are sure to inspire artistic creativity. Alcohol markers can be used for painting, drawing, illustration, designing, rendering, comics, letters, posters, adult coloring books, etc. Suitable for Christmas, Halloween, Thanksgiving, school students Color Coded Cap Carrying Bag: All pens are coded caps allow for ease in organization and to identify colors quickly. Improved caps for better fit-in to reduce ink volatilization. Equipped with a beautiful form-fitting black carrying case perfect for traveling and storing Square PenholderWaterproof Design: Unique ergonomic square shaped penholder is for better comfortable exprience. The color number is clearly defined on the markers. Waterproof design, so you no longer worry about the painting encountering water