Double Line Pen Color Hand Account Pen Dream Metal Pen Hand-painted 12 Color Highlighter Marker Pen Product Description: Multiple colors-Use permanent inks that dry quickly, making it a great choice for your art or sketching projects. Colored pens can fully meet the needs of vivid painting and writing. Round pen holder-more ink to meet your large-area outline coloring or detailed writing needs. High quality, reasonable price, made of high quality materials. Very suitable for comics, fashion design, architecture, industry, painting and picture books. There are 12 colors for you to choose, choose the color you like, you can buy one separately or you can buy a suit. It is your perfect partner for painting eggs, with gentle surface friction. Instructions for use: 1. Shake up and down 2. Press up to exhaust 3. Press down to discharge ink 4. Can write Product parameters: Product name: 12-color double line pen Product color: 12 colors are not repeated Product size: length 13.5cm Product weight: about 10 grams Product material: plastic, water-based ink Note: Ink easily penetrates, the thinner the paper, the easier it will penetrate. Please pay attention to pad a piece of paper underneath when drawing. The double-line pen can be drawn on clothes, glass, stones, ceramics and other objects, but glass, stone, ceramics and dark paper cannot show a double-line effect, it is only a fluorescent effect.