Faber-Castell Pitt Artist Pen Brush Lettering Set, which includes four pens

Key features include: Ink Type: India ink, known for being waterproof, permanent, acid-free, lightfast, and odorless. Versatility: Suitable for various art applications such as illustrations, sketching, and mixed media. Nib: Brush nib allows for creating both thick and thin lines, ranging from 1-5mm depending on pressure and angle. Paper Compatibility: Works well on most paper types without bleeding through, making it suitable for sketchbooks. Durability: The nib retains its shape and provides consistent color application. Colors: This set features jewel-toned colors. Transparency: Semi-transparent ink allows for layering to create bolder color variations. Archival Quality: Images created with these pens are expected to last a long time. impeccable for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.