24 PC ALCOHOL MARKERS PEN SET High-quality The highly pigmented and vibrant markers are built to last without worrying about smudges. Double-Ended Allowing you to write in both thin and thick lines, providing great versatility. dual tip brush markers and bring some extra color, fun and shine to your creations. Composed of vibrant, glittery pigments, you can draw, color or write on a huge variety of surfaces and go where other markers can't--dazzle up thank you cards, birthday cards, Christmas cards, mugs, glass, rocks, photo albums, scrapbooks, metal, wood, or other light and dark surfaces. Coloring method Attention 1. Marker pen is alcoholic, please cover the pen in time after use 2. If the ink on one dual tip is not enough, please use the pen upside down for half an hour 3.The ink has fluidity. Inverting for a long time will cause uneven ink distribution. 4.Marker made of ink and the cap is made of plastic. It is ndifferent materials to color difference.