Watercolor Colored Coloring Drawing Calligraphy Review

High Quality Waterbased Ink:Non-toxic,meets ASTM standards,Water-based Odorless solvent facilitates ideal for multiple layering and blending of colors. DUAL TIP DESIGN:0.4 mm fine tip for detailed outlining and fine lines,1-2 mm nylon fiber brush tip for shading and coloring.Artists love to use GC Quill dual tipped marker pen because of its accurate line control,superior color blending and the flexibility of a smooth pen stroke.Clean thick or thin lines can be achieved with ease. FAST DRYING:Easily layer and mix different colors without worrying about smudges and blotches!You can also use these for coloring books when working and learning!. CONVENIENT STORAGE:Keep your marker pens organized in the included container!The handy barrel organizes the markers so that they're ready to go when inspiration strikes!These are great gift for Valentine's Day and Back To School!. Customer Service Purpose:The customer is God,and the service is supreme.If you have any questions,please feel free to contact us,We will definitely do better.Your kids will love our watercolor pens.