★FLEXIBLE DOUBLE SIDED TIP: Durable nylon tip that quickly retracts and reverts to its original shape, Brush Tips (similar to sharpie tip or a paint brush - 1.2 mm) allows for easy coloring, shading and blending. While Round Tip (similar to fineliner or staedtler or pentel or dupont or felt tip - 0.8 mm) enhance is great for outlining and fine detail. Pens are made with highest quality material making them durable and long lasting.
★WATER-BASED INK: these watercolor pens adopt water-based dye ink; Their gradient colors can be melted, colorized and mixed on the gouache paper to make better effect when drop a little water . Kid-friendly, non-toxic and acid-free ink flows smooth and doesn't bleed on marker paper
★TIPS STAY CLEAN: Markers are easy to hold and use, providing great visual results. Ink flows smooth and blends well. Easy to "self-clean" after blending by scribbling on a separate piece of paper, thus returning the marker to its original color
★100% SATISFACTION :45 Days money back warranty. Fast delivery directly from Amazon, conform to Amazon return and refund policies. Please feel free to contact seller for any product or order problem.
★UNIQUE COLORS: Unique watercolor brush markers with Primary Colors - blue red, and yellow. Secondary Colors - green, orange, and violet. Additional Colors - turquoise, lime, pink, magenta, brown and black. These pens cover a wide spectrum and can be blended together to make your own unique colors.