Guangna Brand Marker Pens, Classic 408-Color Large Color Series Set, Suitcase-Style Colored Acrylic Paint Markers, Professional Illustrator's Tools, Direct Liquid Ink Control, Vast Color Range, Felt-Tip (Soft Tip) Design, Elastic Strokes, Can Both Outline Lines and Apply Color over Large Areas, Not Limited to Paper, Also Suitable for Canvas, Stone, Wood, Glass, Ceramics, Fabric, and Other Materials, a Great Gift for Artists