Features:1.Mainly used for marking in the garment, shoemaking, leather and other industries, easy to use2.According to the principle of removing the water-vapor (water) in the air, need to remove the mark immediately, just apply it with clean water3.Including 9pcs metallic color pen and 1pc clear pen, smooth to write and easy to remove4.Perfect gift for someone who like drawing, making photo album and card5.The pem marks lines on fabrics with strong adsorption power and disappear for a long timespecification:Item Type: Metallic Color PenMaterial: Pigments: 9pcs metallic color pen + 1pc clear penColor: ColorfulPackageList:10 xDrawing PenNote1. Disappear time varies with temperature, humidity, cloth, dye, preservation method, etc.2. Marking lines on fabrics with strong adsorption power (such as cotton, polyester-cotton, sponge) disappear for a long time. Marking lines on fabrics with weak absorption power such as nylon, chemical fiber, etc. disappear very quickly.3. Depending on the usage method (such as points, labels, line segments, line labels, etc.), the disappearance time varies greatly.