Only used a couple of markers they didn’t show up on wood like I thought they would. DOUBLE TIPPED MARKERS: 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 UNIQUE COLORS : The highly pigmented and vibrant markers are built to last against fading FAST DRYING MARKERS: Easily layer and mix different colors without worrying about smudges and blotches HIGH QUALITY ART MARKER SET: Marker pens are highly pigmented, allowing you to color in at least 984ft. worth of drawings COLOR-CODED CAPS, BONUS CASE