The STAEDTLER Lumocolor Permanent Special Pen in Black with a fine 0.6mm tip is designed for specialty marking on surfaces where standard markers may struggle. Ideal for coated materials, silicone, laboratory use, optical film, and difficult-to-mark surfaces, this permanent pen delivers precise, reliable results with fast-drying, smudge-proof, and waterproof ink. making it an ideal for both left- and right-handed users. Its fine tip supports detailed writing and controlled labeling, making it a valuable addition to office, industrial, technical, and specialty retail assortments. The low-odor ink and durable PP barrel enhance everyday usability, while airplane-safe pressure equalization ensures dependable performance during travel or shipping. Made in Germany quality reinforces STAEDTLER’s reputation for professional-grade writing tools that customers trust.