Ohuhu 40-color Dual Tips Permanent Marker Pens Art Markers for Kids, Highlighter Pen with Carrying Case for Drawing Sketching Adult Coloring Highlighting and Underlining, Back to School Art Supplies DUAL TIPS: Broad and fine twin tips for precise highlighting and underlining, for drawing with both thin and thick lines. Allows you to create various styles, sketches and patterns with ease 40 VIBRANT COLORS: The highly pigmented and vibrant markers are built to last against fading, and blend beautifully for added dimension to your artwork FAST DRYING: Easily layer and mix different colors without worrying about smudges and blotches HIGH QUALITY: Marker pens are highly pigmented, allowing you to color in at least 984ft. worth of drawings COLOR-CODED CAPS, BONUS CASE: The color-coded caps allow for ease in organization and use in identifying colors; And also, these marker pen set is quipped with a beautiful black carrying case for ease in travelling and storing