This Marker is ideal for many users: artists and creative professionals such as designers who use it for creative hobbies such as calligraphyart, stippleart, lineart, scribbleart, doodleart.Its unique water-based formulation delivers bright, matte, opaque ink that withstand the passage of time. It has no odour. Layerable, mixable, water-proof, weather-resistant.Range includes Large Range different tip sizes. Perfectly suited to their respective uses. The very high quality of the materials used guarantees a stroke that is always perfectly smooth.