Features: 1. Double line pen can be used for writing birthday cards, doodles, doodles, poster making, drawing and highlighting. Also, suitable for kids or adult diy craft projects. 2. Set of 8 or 12 different glitter colors, contains glitter inks that create vibrant colors and add a shimmery sheen. Also suitable for almost any surface such as metal, pottery, wood, glass, plastic, etc. 3. The double contour pen is specially designed with a wear-resistant and pressure-resistant chisel tip, which helps to easily achieve smooth and clear writing on the entire page. 4. These markers are written in bright metallic silver with a colored border around them. Unique technology automatically generates contours for you, creating beautiful two-tone effects. 5. Close the cap before use and shake the marker to mix the ink. Remove the cap and gently press the tip on the surface a few times to pump the ink until it starts to flow. For best results, re-label immediately after use and store horizontally. Specifications: Line width: 1mm, 2mm Color: 8/12 colors Ink: Water-based environmentally friendly materials Note: Due to different displays and lighting effects, the actual color may be slightly different from the picture color. Included: 1 Set x Double Line Contour Pens Actual color may vary slightly from picture color. Included: 1 Set x Double Line Contour Pens Actual color may vary slightly from picture color. Included: 1 Set x Double Line Contour Pens