Outline Pens Metallic, Outline Metallic Marker Pens, Shimmer Markers Outline Pens, Wavy Lines Shimmer Marker Pens, Perfect for Birthday Greeting, Drawing, Scrapbooks, Posters, Rock Paintings, DIY Art Crafts Specifications: Item Name: Outline Pens Metallic Material: Plastic Package Include: 8/12/24/36 colors * Outline Pens Metallic Note: 1.The size of the manual measurement may have some error, please allow a deviation of 1-3 cm. 2. Due to different lighting and shooting conditions, the color of the image may differ from the actual product. Amazing Dual-Color Effect: The double line outline pen can be automatically created a dual-color effect due to our unique technology. What surprises you most is that the border of metallic silver color is surrounded by different colors of pen you use when drawing the picture. The ink adhesion with bright colors and well-defined lines make it easy for you to use Amazing Dual-Color Effect: The double line outline pen can be automatically created a dual-color effect due to our unique technology. What surprises you most is that the border of metallic silver color is surrounded by different colors of pen you use when drawing the picture. The ink adhesion with bright colors and well-defined lines make it easy for you to use Diversified Vivid Colors: There are 8/12/24/36 colors of these self-outline metallic markers for you to choose from. Each pen is equipped with two different colors for you to mark. You can depict the letters in different colors with these dual color pens, thus adding a lot of fun to writing and drawing Diversified Vivid Colors: There are 8/12/24/36 colors of these self-outline metallic markers for you to choose from. Each pen is equipped with two different colors for you to mark. You can depict the letters in different colors with these dual color pens, thus adding a lot of fun to writing and drawing High-Quality Materials: The ultra-fine tip made from nylon is fast-drying and fade-resistant