Features:High Quality Materials: Made with durable, wear-resistant nibs to ensure smooth writing, and the ultra-fine nibs dry quickly and do not fade.Amazing Two Color Effect: Coloring Graffiti Glitter Pens use unique technology, and the dual-line outline pen can automatically create a two-color effect. Strong ink adhesion, bright colors, and clear lines make it easy for you to use.Smooth and Easy Application: Outline Pens Metallic uses high quality inks and smooth strokes to ensure a seamless writing or coloring experience. Whether you are highlighting, drawing or doodling, the ink glides on easily without smudging or leaving streaks.Multiple Uses for All Crafts: Our dual-line outline markers are perfect for a variety of DIY crafts, including scrapbooks, photo albums and greeting cards. They work flawlessly on a variety of surfaces including wood, glass, metal, plastic and even ceramic, adding a sparkling touch to any creative work.Specifications:Material: PlasticColor: 24 ColorsPackage included:24Pcs Double Outline Pensone-sizePVC