The Lumocolor Special is suitable for various special applications, including coated surfaces, nanocoatings, optical glass, and laboratory glass. It adheres to many surfaces where other fine markers do not stick and dries in seconds, making it ideal for left-handed users. The ink offers excellent smudge and water resistance on almost all surfaces. It features a highly pigmented, low-odor ink that is free from xylene and toluene. Additionally, the ink is extremely lightfast. The pen is aircraft-safe, with automatic pressure equalization that prevents leaking during flights. The PP casing and cap ensure long-lasting use and are weatherproof.