Slanchogled offers three types of flexible tip markers:non-water-soluble – Sakura Pigma and Faber Castell Pitt Artistwater-soluble (watercolour) brush pens – Sakura Koi and Tombow ABTalcohol-based brush markers – Spectrum Noir IllustratorThe flexible tip of brush pens makes it easy to draw both small as well as large details depending on how hard the tip is pressed, which makes it popular for:calligraphy ( hand lettering )drawing illustrations and comics or mangacolouring in black and white silhouettes and contours, and making it easy to create 3D effects

