Shiny Double-line Outline Pen Color Marker Student With Fluorescent Suit Net Red Double Hand Account Pen（10ml） Features: Double Line Crayons are the perfect gift for a loved or inner child. Doodlers of all ages the idea of discovering art. Creating with double outline markers is both inspiring and infinitely relaxing. The perfect way to relax! Double markers work best on white paper (especially heavier base paper), but customers like to experiment with different surfaces (glass, fabric, etc.). When in doubt, try it! Ink bleeds from the paper, so it's best to add an extra layer behind what you're scribbling. Outline markings are permanent. When finished doodling, or if possible, cover immediately and store horizontally. Product Description: Before using tags: Each marker (turn on!) Press the nib into the paper and pump until the ink runs out Once the nib is completely saturated with ink, the marker is to use! Product includes: 1 box of pens 【Vibrant Color Palette】 Unleash your creativity with our watercolor pens, offering a rich and vibrant spectrum of colors. These pens are perfect for adding life and depth to your artistic creations. 【Precision and Control】 Experience precision and control in your artwork. Our watercolor pens feature fine tips that allow for intricate detailing and broad strokes, giving you the versatility needed for various artistic styles. 【Blendable and Layerable】 Achieve stunning effects with our blendable watercolor pens. Create smooth transitions between colors and layer different shades to achieve the desired intensity, adding dimension and depth to your artwork. 【Portable and Convenient】 Take your creativity on the go with our compact watercolor pen set. With a portable design, these pens are perfect for artists, students, or anyone who wants to create art wherever inspiration strikes. 【Water-Based and Non-Toxic】 Prioritize safety and environmental consciousness with our watercolor pens. Formulated with water-based inks, these pens are non-toxic, making them suitable for artists of all ages. Explore the world of watercolor art with confidence and peace of mind.