12PC Metallic Markers Paints Pens Art Glass Paint Outline Writing Markers DIY Description Versatility: Ideal for Adult Coloring Books, Rock Art Painting, Glass, DIY Photo Album, Black Cardstock, Sketchpad, Scrapbooking, Pottery, Wedding Craft, Dark Paper, Greeting Cards, Calligraphy and more.ideal for drawing, Can be used in classroom or Can be used for adult book drawers. Higher quality, water ink, acid free ,quick-dry,Super smooth application,Ergonomically designed,Light-weight, Easy to hold and Incredibly durable. Pen Size: 13.2x1.1cm/5.2''x0.43'' Package Includes: 1 box of colored pens (12 pcs) Note: 1.Must to store the metallic marker pens horizontaly, sit up or down is forbidden. After use, please put on the cover because it is easy to dry. 2.When you use the white color,you need wait for about 20s then the color will be displayed. white is only suitable for working on black card paper. 2.When you use the white color,you need wait for about 20s then the color will be displayed. Cards, Calligraphy and more.ideal for drawing, Can be used in classroom or Can be used for adult book drawers. 1.Must to store the marker pens horizontaly, sit up or down is forbidden. After use, please put on the cover because it is easy to dry. Higher quality, water ink, ,quick-dry,Super smooth application,Ergonomically designed,Light-weight, Easy to hold and Incredibly . Pen Size: 13.2x1.1cm/5.2''x0.43'' white is suitable for working on black card paper.