The Copic Multiliner Ink Pen Black B2 Set is a premium collection of 7 black ink pens, designed for artists, illustrators, and professionals who demand precision and quality in their work. Each pen in the set features a unique tip size, allowing for a wide range of drawing and writing techniques, from the finest detail to broader strokes. The ink is formulated to be waterproof and copic-proof, ensuring that your creations remain pristine and smudge-free, even when used in conjunction with Copic markers. Whether you're sketching, inking, or drafting, this versatile set is an essential tool for rendering your ideas with unmatched clarity and detail.