Double-sided marker set waterproof black 10pcs. A double-sided marker set is a tool for everyone. Each marker comes with a quick-drying ink that is waterproof, as well as smudge-proof and fade-resistant, for long-lasting results and excellent drawing quality. They allow you to draw very wide or thin, highly visible lines on a variety of surfaces, such as corrugated texture, wood, metal, foil, stone, plastic. With this set, you can bring your creative ideas to life on almost any surface. Each marker offers 2 nibs of different sizes - one wide for creating thicker lines and the other thin for precise drawing of details. The set includes 10 black markers that will give you versatility in your artistic work and allow you to express your creativity in a variety of ways. Package dimensions: 14.5cm x 10.5cm x 4cm It is CE certified.