Features:Richly saturated color, fast drying, acid-free 100% non-toxic, high-quality ink40 colors, totally meet various needAll colors double markers with color coded caps, easy to organize and identify colorsThe brush marker, sketch is the ideal tool for sketching and scribblingArtist dual head sketch copic marker pens for school drawing sketch, artists, hobbyist and craftersDual tips brush mark: wide and fine double dots for precise highlighting and underline for drawing thin and thick linesEasy to grip and convenient to useThe markers is particularly suitable for the colouring of drawings, photocopies and laser prints, since it is alcohol based and dries quicklyPerfect for artists, office design, color coding, craftingdrawing lettering fashion sketches and all kinds of illustrationsSpecifications:Material: PlasticQuantity: 40 pcs colour marker penWriting Tip: 1mm and 6mmLength: 15.4cmAttribute: Oily, alcoholic (oily pigment, alcohol solvent)Application: Hand drawing, drawing design, graffiti, Manga, cartoon, etc.Pckage Included :40pcs marker pen